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JTK (Jurnal Tadris Kimiya)
ISSN 2527-6816 · Department of Chemical Education, UIN Sunan Gunung Djati Bandung · 210 artikel di indeks
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Artikel Jurnal
Enhancing Science Literacy and Active Participation through Guided Inquiry E-Worksheets in Reaction Rate Learning
This classroom action research addresses the persistent challenge of low student engagement and limited scientific literacy in learning reaction rate concepts. The study investigates the use of guided inquiry–based electronic worksheets (E-worksheets) as an instructional strategy to promote active…
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Diagnostic Value of Error Analysis in Undergraduate Biochemistry Laboratory Education
Monitoring and evaluating students' analytical rigor in the biochemistry laboratory is crucial for fostering higher-order thinking skills. However, systematic assessment of their error analysis abilities is rare. This study aimed to evaluate undergraduate students' laboratory competencies using a…
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Chemical Composition and Structural Characterization of a Basil (Ocimum basilicum L.) Leaf Extract–Bionutrient S-367B Composite
The excessive use of synthetic pesticides in horticultural production poses serious environmental and health concerns, necessitating the development of eco-friendly alternatives. This study evaluates the effectiveness of a composite biopesticide formulated from basil leaf (Ocimum basilicum L.)…
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Profiling Students' Critical Thinking and Multiple Representation Skills in Buffer Solution Learning Using a Web-Based Assessment Tool
Critical thinking and multiple representation skills are essential competencies for meaningful chemistry learning, particularly when students are required to connect macroscopic phenomena, microscopic particle behavior, and symbolic chemical representations. However, evidence regarding students’…
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Exploring Learning Obstacles in Extraction: A Qualitative Analysis for Systems Thinking-Based Didactical Design
Despite the fundamental role of extraction in chemical analysis, pre-service chemistry teachers often struggle to move beyond procedural understanding toward a holistic grasp of the chemical system. Traditional instruction frequently overlooks the complex interdependencies within extraction…
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Artikel Jurnal
Computational Chemistry Software for Developing Deep Conceptual Understanding among Pre-Service Chemistry Teachers
Developing students’ deep conceptual understanding remains a persistent challenge in chemistry education because many chemical phenomena involve abstract molecular-level representations that are difficult to visualize through conventional instruction. Although computational chemistry software (CCS)…
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PEMANFAATAN RIMPANG JAHE MERAH (Zingiber officinale Roscoe) SEBAGAI BIOREDUKTOR DALAM PEMBUATAN NANOPARTIKEL EMAS DAN PENAMBAHAN CARBOXY METHYL CELLULLOSE NATRIUM (CMC-Na) SEBAGAI STABILISATOR
Nanopartikel emas banyak dimanfaatkan pada bidang kesehatan sebagai terapi anti kanker, antimkrobial dan juga bentuk pengembangan dari sistem penghantaran obat. Pembuatan nanopartikel emas menggunakan metode green shyntesis dimana tumbuhan dimanfaatkan sebagai bioreduktor karena lebih ramah…
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Microwave-Assisted Synthesis of Eggshell-Derived Hydroxyapatite for Antibacterial Toothpaste Enriched with Avocado Seed Powder and Extract
Hydroxyapatite (HA) is a biomimetic material widely used in toothpaste due to its structural similarity to dental enamel. This study aimed to develop an antibacterial toothpaste using HA synthesized from eggshell waste via a microwave-assisted method and enriched with avocado seed (Persea americana…
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Ethno-RSTEM Integrated E-Module Assisted by Virtual Reality to Provide Students with Chemical Literacy and Religious Values
This research aimed to describe the characteristics of the e-module containing Ethno-RSTEM assisted by virtual reality, and analyze the feasibility and effectiveness of the e-module to provide students with chemical literacy and religious values. This research method used a 4D model (define…
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Development of an SSI-Based Chemistry E-Module Integrating Islamic Values to Support Critical Thinking in Chemistry Learning
Critical thinking skills are essential competencies in 21st-century education; however, preliminary observations indicate that first-semester Chemistry Education students at UIN Mahmud Yunus Batusangkar tend to have limited critical thinking abilities and focus mainly on theoretical understanding…
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Identifying Students’ Metacognitive Characteristics in Solving Problems on the Hydrocarbons Topic
Metacognitive abilities play a critical role in students’ learning processes by enabling them to regulate their thinking and select effective learning strategies. Understanding one’s own metacognition allows students to optimize their learning outcomes by adapting approaches that align with their…
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Integrating Plastic Waste Pyrolysis Technology into STEM Education to Improve Students' Environmental Knowledge and Attitude
The growing concern over plastic waste pollution and its harmful byproducts, such as CO, CO₂, NOₓ, and SOₓ gases from incineration, necessitates alternative and environmentally responsible waste management strategies. At MAN Insan Cendekia Bengkulu Tengah, a boarding school that manages its own…
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Trends in Integrating Green Chemistry and Sustainability into Chemistry Education
The growing urgency of environmental challenges has emphasized the importance of integrating green chemistry and sustainability concepts into chemistry education. Green chemistry provides a framework for promoting environmentally responsible scientific practices, while sustainability fosters…
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Chemistry Mobile Learning of Chemical Elements to Foster Education for Sustainable Development
Students often face difficulties in learning chemical elements due to the large number of concepts that require memorization and limited contextual engagement. At the same time, chemical elements play a vital role in addressing environmental issues, making their understanding essential for…
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Integrating Digital Technology and Project-Based Learning in Secondary School Chemistry: Innovative Strategies for Conceptual Understanding
The advancement of digital technology and the growing demand for student-centered learning have prompted educators to explore more innovative approaches in science education. In chemistry, abstract concepts often pose significant challenges for learners, particularly at the secondary school level…
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Fostering Critical Thinking through Socio-Scientific Issue-Based Problem-Based Learning in Stoichiometry Instruction
Understanding stoichiometry remains a significant challenge for many secondary school students, primarily due to traditional instructional approaches that emphasize memorization rather than analytical reasoning. To address this issue, this study examines the effectiveness of a socio-scientific…
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Chemistry Teachers’ Perspectives on the Implementation of Interdisciplinary Science Projects in Vocational Schools: Challenges and Strategic Solutions
The integration of interdisciplinary approaches in science education has gained increasing prominence, particularly within vocational school contexts. The research aims to identify the challenges faced by these teachers and to explore potential solutions for improving project-based instruction…
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Artikel Jurnal
Development of a Contextually-Based Animated Video on Acid–Base Solutions Using Powtoon Web Application
Engaging and pedagogically relevant learning media are essential for improving students’ conceptual understanding in chemistry, particularly on abstract topics such as acid–base solutions. This study aimed to develop a contextual animated video using the Powtoon web application to enhance student…
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Artikel Jurnal
Understanding Pre-Service Teachers’ Conceptual Difficulties in Learning Newman Projections
Challenges in mastering chemistry content among pre-service chemistry teachers remain a critical concern in teacher education institutions. This study aims to analyze the most difficult concepts and the underlying conditions contributing to students' failure in mastering specific chemistry courses…
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Artikel Jurnal
Development of STEAM-Based Electronic Practicum Module on the Topic of Saponification
The integration of STEAM (Science, Technology, Engineering, Arts, and Mathematics) approaches in chemistry education offers new opportunities to foster active, interdisciplinary, and skills-oriented learning. However, practical resources that align with this pedagogical framework, particularly in…