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View article: Utilizing TPACK to Mitigate Learning Loss in Junior High Schools: An Empirical Study from Riau Province, Indonesia
Utilizing TPACK to Mitigate Learning Loss in Junior High Schools: An Empirical Study from Riau Province, Indonesia Open
The COVID-19 pandemic has caused significant learning loss among Indonesian students, particularly at the junior secondary level. This disruption highlights the urgent need for effective strategies to restore educational quality. The Techn…
View article: Analysis of Learning Motivation Based on the POE (Predict-Observe-Explain) Learning Model in Science Education
Analysis of Learning Motivation Based on the POE (Predict-Observe-Explain) Learning Model in Science Education Open
Learning motivation is an important factor in science learning, but it is still uneven among students. The particular study aimed to analyze the increase in student learning motivation after applying the Predict-Observe-Explain (POE) learn…
View article: Biosensor DNA Elektrokimia Berasaskan Nanokomposit Silika-Emas untuk Penentuan Ultrasensitif E. coli Patogenik dalam Sayuran dan Air Persekitaran
Biosensor DNA Elektrokimia Berasaskan Nanokomposit Silika-Emas untuk Penentuan Ultrasensitif E. coli Patogenik dalam Sayuran dan Air Persekitaran Open
Escherichia coli lazimnya digunakan sebagai organisma penunjuk untuk menilai kualiti air dan pencemaran patogen enterik di perairan. Mengesan bakteria najis, seperti E. coli O157:H7 yang mempunyai ciri virulensi yang akan menyebabkan kesan…
View article: PENGARUH KECERDASAN INTERPERSONAL DAN KEPERCAYAAN DIRI TERHADAP HASIL BELAJAR KIMIA PESERTA DIDIK DI KELAS X SMA/MA SEDERAJAT
PENGARUH KECERDASAN INTERPERSONAL DAN KEPERCAYAAN DIRI TERHADAP HASIL BELAJAR KIMIA PESERTA DIDIK DI KELAS X SMA/MA SEDERAJAT Open
View article: Biosensor Berasaskan Sel E. Coli Terubahsuai Protein Pendarfluor Hijau (GFP E. Coli) Terpegun Mikrosfera Alginat untuk Pengukuran Ketoksikan Air (Modified E. coli Cell-Based BiosensorsGreen Fluorescent Protein
Biosensor Berasaskan Sel E. Coli Terubahsuai Protein Pendarfluor Hijau (GFP E. Coli) Terpegun Mikrosfera Alginat untuk Pengukuran Ketoksikan Air (Modified E. coli Cell-Based BiosensorsGreen Fluorescent Protein Open
Biosensor ketoksikan optik telah direka bentuk berasaskan mikroorganisma sel keseluruhan terpegun iaitu strain DH5α Escherichia coli terubah suai protein pendarfluor hijau (GFP E. coli) dalam mikrosfera alginat melalui mikroenkapsulasi unt…
View article: Cultural Awareness Through the Integrated PBL Model of Malay Cultural Ethnochemistry on Chemical Kinetics
Cultural Awareness Through the Integrated PBL Model of Malay Cultural Ethnochemistry on Chemical Kinetics Open
Culture, as a nation's invaluable asset, must continuously be introduced and preserved in alignment with the progress of time. Integrating cultural studies with scientific knowledge through education fosters the development of cultural awa…
View article: Development of PBL-Based Student Worksheets to Improve Problem-Solving Skills and Collaborative Skills of 11th Grade Students in Reaction Rate Material
Development of PBL-Based Student Worksheets to Improve Problem-Solving Skills and Collaborative Skills of 11th Grade Students in Reaction Rate Material Open
Problem-solving and collaboration are essential 21st-century skills, particularly in chemistry education where students must grasp abstract and complex topics like reaction rates. This study aims to develop Problem-Based Learning (PBL)-bas…
View article: The Ureolytic Soil Bacteria Bacillus albus, a potential Agent for Biocement
The Ureolytic Soil Bacteria Bacillus albus, a potential Agent for Biocement Open
Concrete is a common building material and is very vulnerable to cracking caused by unstable temperature/humidity. Concrete crack repair can be done by using microorganism substitution that can produce CaCO3 (calcite) compounds that can be…
View article: Pengembangan E-LKPD Berbasis POE2WE Menggunakan iSpring Suite 10 pada Materi Laju Reaksi
Pengembangan E-LKPD Berbasis POE2WE Menggunakan iSpring Suite 10 pada Materi Laju Reaksi Open
Penelitian ini bertujuan untuk menghasilkan suatu E-LKPD yang valid dan mengetahui respon pengguna. Penelitian ini menggunakan metode Research and Development (R&D) dengan model pengembangan 4-D. Instrument pengumpulan data yang digunakan …
View article: Making an E-Pocket Book Based on the Isolation Study of Endophytic Bacteria of Laban Plants That Produce Secondary Metabolite Compounds as Enrichment Material for Natural Material Chemistry Courses
Making an E-Pocket Book Based on the Isolation Study of Endophytic Bacteria of Laban Plants That Produce Secondary Metabolite Compounds as Enrichment Material for Natural Material Chemistry Courses Open
This research addresses the need for effective teaching materials in natural materials chemistry courses, specifically focusing on secondary metabolite compounds derived from endophytic bacteria of laban plants. The main objective is to de…
View article: HUBUNGAN PENGGUNAAN INSTRUMEN PENILAIAN KEMAMPUAN PEMECAHAN MASALAH DENGAN EFIKASI DIRI PESERTA DIDIK PADA MATERI LAJU REAKSI
HUBUNGAN PENGGUNAAN INSTRUMEN PENILAIAN KEMAMPUAN PEMECAHAN MASALAH DENGAN EFIKASI DIRI PESERTA DIDIK PADA MATERI LAJU REAKSI Open
Penelitian ini bertujuan untuk mengetahui bagaimana hubungan kemampuan pemecahan dan efikasi diri peserta didik pada materi laju reaksi. Jenis penelitian ini adalah penelitian eksperimen dengan desain pretest-posttest. Teknik pengambilan s…
View article: Effectiveness of E-Module Circulation System Based on 8E Learning Cycle on High School Student's Critical Thinking Ability
Effectiveness of E-Module Circulation System Based on 8E Learning Cycle on High School Student's Critical Thinking Ability Open
Critical thinking skills are skills students must have in the 21st century. These skills can improve analytical skills and make students think more carefully This study aims to determine the effect of circulation system e-module based on l…
View article: Validition of Circulation Systems e-Modules Based Learning Cycle 8E
Validition of Circulation Systems e-Modules Based Learning Cycle 8E Open
This study is aimed for developing an electronic module (e-module) on the material of circulation system based on learning cycle 8e. This type of research and development used the Analysis, Design, Development, Implementation and Evaluatio…
View article: An Ultrasensitive Voltammetric Genosensor for the Detection of Bacteria Vibrio cholerae in Vegetable and Environmental Water Samples
An Ultrasensitive Voltammetric Genosensor for the Detection of Bacteria Vibrio cholerae in Vegetable and Environmental Water Samples Open
In view of the presence of pathogenic Vibrio cholerae (V. cholerae) bacteria in environmental waters, including drinking water, which may pose a potential health risk to humans, an ultrasensitive electrochemical DNA biosensor for rapid det…
View article: Enhancing Students' Oral and Written Communication Skills through Discovery Learning Model: A Study on Reduction-Oxidation Reactions
Enhancing Students' Oral and Written Communication Skills through Discovery Learning Model: A Study on Reduction-Oxidation Reactions Open
The lack of communication skills in the learning of chemistry can negatively impact students' understanding of reduction-oxidation (redox) reactions. This study aimed to investigate the effect of the implementation of the discovery learnin…
View article: Application of Non-Cognitive Diagnostic E-Assessment (NCDEA) for Junior High School
Application of Non-Cognitive Diagnostic E-Assessment (NCDEA) for Junior High School Open
This study aims to determine the application of non-cognitive diagnostic E-Assessments (NCDEA) to State Junior High School students in Tampan District, Pekanbaru City, Riau-Indonesia Province. This research is descriptive research using th…
View article: Potential of Anthocyanin from Young Fruit Skin of Elaeis Guineensis as a pH Sensor
Potential of Anthocyanin from Young Fruit Skin of Elaeis Guineensis as a pH Sensor Open
The increased consumer demand for the freshness and safety of food products would contribute to providing new technologies, which could function intelligently and could monitor the freshness of packaged foods.Chemical indicators are often …
View article: Students' Written Communication Skills in Science Learning
Students' Written Communication Skills in Science Learning Open
Communication skills are one of the skills needed by humans in the 21st century. Mathematical communication skills are very important for every student to have, this is useful so that students can understand the problems in science learnin…
View article: Aktivitas Urease dan Pembentukan Kalsium Karbonat oleh Bakteri Ureolitik
Aktivitas Urease dan Pembentukan Kalsium Karbonat oleh Bakteri Ureolitik Open
Bakteri ureolitik adalah bakteri yang memiliki aktivitas enzim urease yang menghidrolisis urea untuk menghasilkan karbondioksida dan amonia. Bakteri ini dapat diaplikasikan untuk agrikultur, kesehatan dan konstruksi. Penelitian ini bertuju…
View article: Implementasi Pembelajaran Aktif Berbasis Online Bagi Guru-guru Sekolah Dasar Gugus Kaktus Bangkinang-Kabupaten Kampar
Implementasi Pembelajaran Aktif Berbasis Online Bagi Guru-guru Sekolah Dasar Gugus Kaktus Bangkinang-Kabupaten Kampar Open
Di era Revolusi Industri 4.0, sistem pembelajaran yang masih menggunakan kertas (paper-based) ataupun pembelajaran tatap muka (face to face) harus dapat diubah menjadi kegiatan pembelajaran yang berbasis teknologi informasi dan komunikasi …
View article: The Effect of Learning Style on Students’ Learning Performance During the Covid-19 Pandemic
The Effect of Learning Style on Students’ Learning Performance During the Covid-19 Pandemic Open
The research aims to determine the effect of learning style on students’ performance through online learning during the Covid-19 pandemic. The subjects of study are 269 chemistry education students at three universities in Indonesia. The…
View article: Analisis Pembelajaran Jarak Jauh (online) Mahasiswa Calon Guru IPA di Kota Pekanbaru pada Masa Pandemi Covid-19
Analisis Pembelajaran Jarak Jauh (online) Mahasiswa Calon Guru IPA di Kota Pekanbaru pada Masa Pandemi Covid-19 Open
This study aims to analyze Distance Learning (PJJ) online science teacher candidate students in Pekanbaru City during the Covid-19 Pandemic. This research is a survey research with the type of public opinion survey. Sampling was taken thro…
View article: Pembelajaran Online Selama Pandemi Covid-19 oleh Mahasiswa Pendidikan Kimia: Bentuk, Implementasi dan Harapan
Pembelajaran Online Selama Pandemi Covid-19 oleh Mahasiswa Pendidikan Kimia: Bentuk, Implementasi dan Harapan Open
Since the corona virus disease (Covid-19) was found in patients in Wuhan, China and this virus has shown rapid transmission and has become a worldwide epidemic. As a result, online learning is applied to all universities in Indonesia by us…
View article: ANALISIS PELAKSANAAN PEMBELAJARAN JARAK JAUH BERBASIS E-LEARNING PADA MASA PANDEMI COVID-19 MAHASISWA DI JURUSAN PENDIDIKAN IPS FKIP UNIVERSITAS RIAU
ANALISIS PELAKSANAAN PEMBELAJARAN JARAK JAUH BERBASIS E-LEARNING PADA MASA PANDEMI COVID-19 MAHASISWA DI JURUSAN PENDIDIKAN IPS FKIP UNIVERSITAS RIAU Open
This study aims to describe and analyze about: forms of e-learning-based distance learning activities carried out at the Department of Social Studies FKIP Riau. This type of research is descriptive qualitative research. The data to be coll…
View article: Online Learning Management in the Era of Covid-19 Pandemic at Junior High Schools in Indonesia
Online Learning Management in the Era of Covid-19 Pandemic at Junior High Schools in Indonesia Open
Aim/Purpose: The purposes of this research are to analyze online learning management activities conducted by the principals of junior high schools in Indonesia in facing COVID-19 as well as to discuss their perspective and expectations tow…
View article: Surveying Online Platforms Used in Higher Education During Covid-19 Pandemic in Riau-Indonesia
Surveying Online Platforms Used in Higher Education During Covid-19 Pandemic in Riau-Indonesia Open
The use of online platforms was inevitable since almost all educational institutions closed due to the COVID-19 outbreak. This study identifies how conducted teaching and learning activities for a year after the university's closure in Ria…
View article: Penentuan Cepat Toksisitas Logam Perak Menggunakan Bioluminesen Bakteri Laut Aliivibrio fischeri, Beijerinck, 1889 (Gammaproteobacteria: Vibrionaceae)
Penentuan Cepat Toksisitas Logam Perak Menggunakan Bioluminesen Bakteri Laut Aliivibrio fischeri, Beijerinck, 1889 (Gammaproteobacteria: Vibrionaceae) Open
Rapid determination of toxicity based on changes in the bioluminescent signal of marine bacterium Aliivibrio fischeri (A. fischeri) to evaluate toxicity of Ag(I) has been successfully developed. Assessment of toxicity was designed using in…
View article: Potensi metabolit sekunder produksi bakteri endofit dari tumbuhan laban (Vitex pubescens Vahl) sebagai antikanker
Potensi metabolit sekunder produksi bakteri endofit dari tumbuhan laban (Vitex pubescens Vahl) sebagai antikanker Open
Peran mikroba endofit dalam memproduksi metabolit sekunder dengan kualitas yang hampir sama dengan tanaman aslinya sangat potensial untuk dikembangkan. Penelitian ini bertujuan untuk menyelidiki bakteri endofit yang terdapat didalam jaring…
View article: Corrosion Inhibition Mechanism of Mild Steel by Amylose-Acetate/Carboxymethyl Chitosan Composites in Acidic Media
Corrosion Inhibition Mechanism of Mild Steel by Amylose-Acetate/Carboxymethyl Chitosan Composites in Acidic Media Open
This article details an investigation on the mechanism of corrosion inhibition of mild steel using amylose-acetate-blended carboxymethyl chitosan (AA-CMCh) in acidic media in the context of kinetic and thermodynamic parameters. The surface…
View article: An Amperometric Biosensor for the Determination of Bacterial Sepsis Biomarker, Secretory Phospholipase Group 2-IIA Using a Tri-Enzyme System
An Amperometric Biosensor for the Determination of Bacterial Sepsis Biomarker, Secretory Phospholipase Group 2-IIA Using a Tri-Enzyme System Open
A tri-enzyme system consisting of choline kinase/choline oxidase/horseradish peroxidase was used in the rapid and specific determination of the biomarker for bacterial sepsis infection, secretory phospholipase Group 2-IIA (sPLA2-IIA). Thes…