Rizky Amelia - Academia.edu (original) (raw)

Papers by Rizky Amelia

Journal of English Teaching, Applied Linguistics and Literatures, Oct 5, 2022

Speaking is an important productive skill and students need to master this skill. However, some s... more Speaking is an important productive skill and students need to master this skill. However, some students are still not accustomed to speak English because of some factors, one of them is the lack of using some media that can help to speak English in the classroom. Some teachers tend to explain the materials directly then do the exercises without any media involved. Media could be the solution in students' speaking skill. The use of media in the classroom are hoped to give the contribution to students in developing different learning styles and making the process of learning more interesting and enjoyable. Telling story digitally comes as the new frame of telling story to replace telling story traditionally. Through the use of multimedia technology, digital storytelling is a form of telling story that enables students to write their own stories using their own words and record their voices or videos based on the digital images they have. This research employs experimental study on the effectiveness of digital storytelling to teach speaking. The samples were experimental class which treated using digital storytelling and control class which treated using picture-cued storytelling. ANOVA with multifactor analysis was used to analyses the data. This study's findings show that digital storytelling enhances students' speaking abilities more than picture-cued storytelling.

The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy

Gastrointestinal manifestations are common in systemic lupus erythematosus (SLE). Although the re... more Gastrointestinal manifestations are common in systemic lupus erythematosus (SLE). Although the relationshipbetween SLE with ulcerative colitis (UC) rarely obtained, SLE patients with gastrointestinal manifestations shouldpreferably be evaluated for the possibility of an inflammatory bowel disease (IBD). UC prognosis associatedwith SLE is usually good, whereas by proper diagnosis and management, the clinical output and a good life expectancy of patients will be obtainedA young female, 17 years old, who had previously been diagnosed with SLE for 5 years, came with complaintsof abdominal pain and chronic diarrhea. From the results of colonoscopy and biopsy of the intestinal mucosawas noted that in accordance with UC. After receiving treatment for 6 days, she no longer obtained complaintsof abdominal pain and diarrhea. Keywords: systemic lupus erythematosus, gastrointestinal, ulcerative colitis, inflammatory bowel disease ABSTRAKManifestasi gastrointestinal merupakan hal yang sering ter...

Indonesian Journal of Conservation, 2020

Plastik merupakan salah satu jenis sampah dengan jumlah paling banyak di dunia. Komposisi sampah ... more Plastik merupakan salah satu jenis sampah dengan jumlah paling banyak di dunia. Komposisi sampah plastik di Indonesia setiap tahun mengalami pertambahan sekitar 5-6% sejak tahun 2000. Data ini semakin diperjelas dengan posisi Indonesia pada nomor dua teratas setelah China sebagai pembuang sampah plastik tertinggi sebanyak 8,96 ton per tahunnya. Inovasi lingkungan berupa pendayagunaan limbah plastik menjadi ecopaving atau dikenal dengan paving block plastik disinyalir mampu menjadi sebuah terobosan untuk mengurangi jumlah plastik di Indonesia. Namun yang masih belum terlalu banyak ditinjau yaitu dari segi kesehatan lingkungan, asap pembakaran plastik yang dinilai berbahaya masih menjadi pekerjaan rumah bersama. Tujuan dari penelitian ini yaitu untuk menganalisis dan memberikan informasi tambahan mengenai pendayagunaan limbah pastik menjadi ecopaving. Penelitian ini merupakan penelitian dengan jenis library research dan menggunakan jurnal serta artikel sebagai daya dukung penelitian

The purpose of this research is to know consumer purchasing decisions on online products viewed f... more The purpose of this research is to know consumer purchasing decisions on online products viewed from the dimensions of ease and trust in the online shop Blanja.com. Data analysis used in this research is descriptive and quantitative analysis, data collection is done by purposive sampling method with total sample counted 100 respondent. The data used in this research is the primary data in the form of spreading the questionnaires online and global data about the online shop company Blanja.com. The analytical tool used in this research is multiple linear regression. Based on hypothesis testing by partial can be concluded belief significantly influence to purchase decision with t-count value amount to 3,518 and ease no significant effect on purchasing decision with t-count value amount 1,592, while simultaneously ease and trust variable have significant effect to purchasing decision.

ENLIT Journal, 2021

Social media has become part of the lives of Indonesian teenagers today. Referring to a survey co... more Social media has become part of the lives of Indonesian teenagers today. Referring to a survey conducted by the Indonesian Internet Network Organizing Association (APJII) in 2017, young people dominate the internet users in Indonesia to adults with a percentage of 75.50 % in the age range of 13-18 years, and teachers must deal with this fact. The researchers were interested in using teenagers' addiction to these gadgets to support the learning process. In this study, researchers used descriptive qualitative methods and took English teachers in Banjarmasin as research. The research was conducted by holding social media training, focusing on WhatsApp to learn English. Next, the researchers asked the subjects to use WhatsApp in the teaching and learning process. Next, researchers distributed questionnaires to figure out the perception of teachers. As a result, it was found that: 1) WhatsApp was very useful as a learning medium, 2) Students were motivated to follow the learning proc...

Jurnal Rekayasa Mesin, 2021

Masalah yang sering dijumpai di masyarakat dalam pemanfaatan sumber energi air pada saluran mirin... more Masalah yang sering dijumpai di masyarakat dalam pemanfaatan sumber energi air pada saluran miring adalah masih sedikitnya jumlah ketersediaan kincir air yang bersekala mikro, karena untuk mendesain dan membuat kincir air ini perlu suatu kemampuan dan keahlian khusus. Pemanfaatan dan pengunaan kincir air pada saluran miring masih belum begitu optimal penggunaan dan pemakaiannya di Indonesia, hal tersebut dikarenakan masih minimnya informasi tentang pemanfaatan dan pengaplikasian kincir air pada saluran miring dalam pemanfaatannya di lapangan. Penelitian ini memiliki suatu tujuan untuk mengetahui putaran kincir, daya listrik dan efisiensi sistem pada pembangkit listrik mikrohidro. Untuk mengetahui karakteristik kincir air pada saluran miring sebagai pembangkit listrik skala mikrohidro. Metode penelitian diawali dengan perancangan/ desain kincir air, kemudian dilanjutkan tahap pembuatan, tahap assembling dan installing, pengujian alat dan analisis, pengujian yang dilakukan meliputi u...

Jurnal Pendidikan Humaniora, 2018

: This study examined whether high proficient students who are trained with the treatment of the ... more : This study examined whether high proficient students who are trained with the treatment of the combination of peer and self-directed feedback (PSF) have better writing ability than the high proficient students who are not trained with this treatment. Employing a quasi-experimental research, this study involved two groups of 28 students given a writing test. The results pointed out that the students who were trained with the combination of PSF had better writing ability than the students who were not trained with the combination of PSF. Teachers are suggested to provide the combination of PSF to high proficient students. Further investigation involving moderate and low proficiency levels is suggested. Key Words : peer and self-directed feeedback, writing ability, English proficiency Abstrak : Penelitian ini menguji apakah mahasiswa yang dilatih dengan perlakuan kombinasi umpan balik dari teman sebaya dan diri sendiri (PSF) memiliki kemampuan menulis yang lebih baik daripada mahasis...

Nowadays, a trend is developing to seek the application of sharia law in every line of life, incl... more Nowadays, a trend is developing to seek the application of sharia law in every line of life, including in finance, especially investment. Given that Indonesia is the largest Muslim country in the world, it is the right place for the Islamic financial market share. But in reality, the share of the Islamic financial market is at 5% in 2018. Muslim investors are required to comply with ethical orders that are determined when making financial investments, which must be in accordance with Islamic principles, namely a ban on the use of Riba (interest), Maysir (gambling) and Gharar (uncertainty). On the other hand, the emergence of fintech which brings a new paradigm in which information technology is able to drive then create innovation in the financial industry. Fintech Syariah itself provides an alternative facility to transact Islamic financial products for the community. Therefore, in accordance with the literature which says that Islamic fintech is one way to be able to increase the market share of Islamic finance, the authors examine the public interest to invest in sharia through fintech. Using online questionnaires and respondents is not limited to just fintech users. The merging of the factors of perceived benefits, perceived risk, trust and perceived maqashid sharia were used in developing this research framework. As many as 202 respondents, the results of testing the data show that perceptions of benefits and perceptions of Islamic maqashid have a positive effect on the intention to invest in sharia through fintech.

─The purpose of this study was to describe the teacher's skills in applying the Problem Based... more ─The purpose of this study was to describe the teacher's skills in applying the Problem Based Learning (PBL) approach to Indonesian language subjects for elementary schools in Sijunjung through training activities. The method used was a descriptive qualitative approach — techniques for collecting data through documentation and observation. The research subjects were elementary school teachers in Sijunjung District, which amounted to 101 teachers from 13 schools. The results obtained that through training activities teachers can design, practice, or simulate learning Indonesian using PBL. teachers as educators and as instructors could improve the quality of learning and can improve their profession as professional teachers. Keywords─ PBL, elementary school

Penelitian ini bertujuan untuk menjelaskan pelaksanaan pembelajaran menulis laporan percobaan den... more Penelitian ini bertujuan untuk menjelaskan pelaksanaan pembelajaran menulis laporan percobaan dengan pendekatan saintifik di kelas IV SD Negeri 15 Ulu Gadut Kecamatan Pauh Kota Padang. Penelitian ini menggunakan pendekatan kualitatif. Data diperoleh berdasarkan hasil pengamatan dengan menggunakan lembar pengamatan. Data dianalisis dengan menggunakan pendekatan analisis data kualitatif. Subjek penelitian terdiri dari guru dan siswa SD Negeri 15 Ulu Gadut Kecamatan Pauh Kota Padang sebanyak 36 orang. Hasil penelitian menunjukan bahwa: penerapan pendekatan saintifik dalam pembelajaran menulis laporan percobaan mampu: memotivasi siswa untuk belajar menulis secara nyata karena mengumpulkan sendiri data dari objek atau fenomena percobaan yang akan ditulis laporannya; siswa merasa tertantang mengeksplorasi rasa keingintahuannya tentang fenomena alam; menyenangkan siswa karena mereka merasa bangga dapat berperan serta dalam aktivitas menulis; dan membangkitkan minat menulis siswa karena dap...

Pokok masalah dari penelitian ini adalah mekanisme zakat, infaq dan sedekah menjadi slah satu pem... more Pokok masalah dari penelitian ini adalah mekanisme zakat, infaq dan sedekah menjadi slah satu pemecah masalah kemiskinan sehingga dana ZIS (Zakat, Infaq dan Sedekah) harus didistribusikan secara efektif dan maksimalsebagai kunci dalam pemertaan harta ZIS (Zakat, Infaq dan sedekah) kepada muzakki. Penelitian ini bertujuan untuk mengetahui bagaimana pelaksanaan Manajemen ZIS (Zakat, Infaq dan Sedekah) di BAZNAS Kecamatan Binamu Kabupaten Jeneponto. Penelitian ini merupakan penelitian kualitatif, penulis menggunakan metode pengumpulan data, sumber data. Pengumpulan data dilakukan observasi, wawancara, dokumentasi, sedangkan sumber data dilakukan wawancara dengan pihak pengurus BAZNAS Kecamatan Binamu Kabupaten Jeneponto. Hasil penelitian dalam skripsi ini adalah pelaksanaan manajemen ZIS (Zakat, Infaq dan Sedekah) di BAZNAS Kecamatan Binamu Kabupaten Jeneponto telah terlaksana dengan baik sesuai dengan syariat Islam tetapi belum maksimal dikarenakan SDM yang kurang diberdayakan, dan ma...

Nyeri pada saat menstruasi (dismenore) merupakan keluhan yang paling sering ditemui pada wanita. ... more Nyeri pada saat menstruasi (dismenore) merupakan keluhan yang paling sering ditemui pada wanita. Untuk mengurangi nyeri pada saat menstruasi ( dismenore primer) ada beberapa cara diantaranya dengan penggunaan obat – obatan analgetik, anti inflamasi, penggunaan obat herbal, tehnik relaksasi, senam haid, maupun terapi pijat. Pada penelitian ini bertujuan untuk mengetahui efektivitas konsumsi coklat hitam dan jahe untuk mengurangi skala nyeri pada dismenore primer. Jenis penelitian adalah Quasi experiment yang akan membedakan efektivitas pemberian coklat hitam dan jahe terhadap penurunan skala nyeri dismenorea primer pada remaja putri. Jenis rancangan penelitian yang digunakan adalah pretest – posttest with control grup. Analisa data dilakukan dengan analisa univariate dan bivariate.

Unnes Journal of Public Health, 2014

Tujuan penelitian ini untuk mengetahui faktor risiko dari penyakit filariasis di Kelurahan Kertoh... more Tujuan penelitian ini untuk mengetahui faktor risiko dari penyakit filariasis di Kelurahan Kertoharjo Kota Pekalongan. Penelitian ini menggunakan pendekatan kasus kontrol. Populasi penelitian adalah seluruh penderita filariasis berdasarkan rekam medik Dinas Kesehatan Kota Pekalongan berjumlah 34 orang. Sampel penelitian yaitu 17 kasus dan 17 kontrol. Instrumen penelitian berupa kuesioner. Hasil uji chi-quare sebagai berikut: (1) praktek menutup ventilasi dengan kawat kasa (p=0,034;OR=6,667), (2) tempat perindukan nyamuk (p=0,015;OR=8,556), (3) kebiasaan keluar rumah malam hari (p=0,006;OR=11,200), (4) kebiasaan menggunakan obat nyamuk oles (p=0,002; OR=15,167), (5) kondisi santitasi sekitar rumah (p= 0,015;OR(8,556), (6) tingkat pengetahuan tentang filariasis (p=0,012;OR=10,714), (7) jenis pekerjaan (p=0,034 ;OR=6,667), (8) kebiasaan menggunakan baju panjang dan celana panjang saat keluar rumah malam hari (p=0,002;OR=15,167), (9) praktek minum obat filariasis (p=0,005; OR= 13,750), ...

The revenue generated by our country the majority of the taxes. At the moment there are many comp... more The revenue generated by our country the majority of the taxes. At the moment there are many companies that have been in Indonesia which will certainly have an effect on taxes. The existence of the company tax revenue will certainly increase. However, if these companies do tax evasion, then tax revenues would be reduced. So in this study, will examine the companies listed on the JII (the Jakarta Islamic Index), more companies prioritize sharia. Surely if the company put forward the sharia they will pay taxes based on rules. The purpose of this research is to find out and analyze the effect of partially variable and simultaneous corporate risk and corporate governance toward tax evasion with size, profitability, and leverage as control variable at company registered in JII. The population of this research is all companies listed on the Jakarta Islamic Index (JII) in 2011-2015. Sampling using a purposive sampling. This study uses secondary data in the form of annual reports and financ...

Tropical Almond (Terminalia catappa Linn) is widespread in Indonesia. Terminalia (Combretaceae) g... more Tropical Almond (Terminalia catappa Linn) is widespread in Indonesia. Terminalia (Combretaceae) gone the round of Sumatera to Papua that can live at maany geogrphfical conditions. The limitation of raw materials that can be used to produce an alternative subtituion fossil fuel causing the research developing at plant oil. This research intended to find a plant that can produce raw materials of biodiesel. Solvent extraction is used to take the plant oil with variations of solvent, seed mass, particle size measure, and the extraction cycle as operation variabels. This research show that Terminalia catappa L. produce oil reach to 55,4952 %. The optimum yield obtained at 7 cycle, 25 grams of seed mass (for sochlet 250 ml and solvent 300 ml), and 1 mm of particle size measure. Oil properties : 0,893-0,91842 gr/ml density and 3,564-4,96884 % free fatty acid (%FFA).

Ruwa Jurai: Jurnal Kesehatan Lingkungan, 2021

Coloring substances in food are generally classified into two categories, namely natural dyes and... more Coloring substances in food are generally classified into two categories, namely natural dyes and synthetic dyes. Rhodamine-B is a synthetic dye which is widely used in the textile industry. The use of Rhodamine B in food can cause irritation to digestion, inhalation, and eyes. This research was conducted to detect rhodamine B content in tomato sauce by adding detergent. The design of this study was a qualitative descriptive study conducted on tomato sauce on the market. The test results for the presence of rhodamine-B in tomato sauce with the addition of detergent solution showed that from 6 samples examined, there were 4 samples that had a color change from bright red to pale red. The color change indicates that there is Rhodamine-B in tomato sauce. Positive tomato sauce contains the harmful dye Rhodamine-B using a detergent solution as a medium to determine the content of synthetic dyes qualitatively.

Proceedings of the International Conference of Early Childhood Education (ICECE 2017), 2018

research aimed to explain the implementation of experimental writing report by using scientific a... more research aimed to explain the implementation of experimental writing report by using scientific approach on the third grade students at SDN 15 Ulu Gadut, Pauh sub-district, Padang city. This research used qualitative approach. Data were collected by Primary Student Observation Sheet (PSOS). Data were analyzed by inductive analysis. Research subjects consisted of 36 students of SDN 15 Ulu Gadut, Pauh sub-district, Padang city. The results showed that the implementation of the scientific approach in learning to write experimental report motivated the students to learn how to write report in which the data were acquired from the real objects and phenomena happened, students felt challenged exploring of their curiosity about natural phenomena, the activities rose up the student about writing, and students interested in writing because they published the results of their experiments in written form.