Vol. 2 No. 2 (2025): December

Articles

• Effectiveness of Phosphorus and Nitrogen Removal in the Water Treatment Process at Khmer Beverages, Phnom Penh

  Mardy Serey, Sreypov Chhorn, Chinda Chhe

  133-141

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• Enhancing Students’ Chemistry Learning Outcomes on Buffer Solutions through the Teams Games Tournament Cooperative Learning Model

  Nurjanati Nurjanati, Istakapi Istakapi

  142-150

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• Activating Classroom Interaction through Think–Pair–Share: Evidence from Chemistry Learning

  Roswati Roswati, Iin Wahyuni, Romi Afriani

  151-158

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• Enhancing Students’ Learning Outcomes through Cooperative Learning: A Classroom Action Research

  Setiawati Setiawati, Eva Antony

  159-167

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• Enhancing Students’ Conceptual Understanding of Colloidal Systems through Inquiry-Based Chemistry Instruction

  Rajendra Nivrutti Shirsat, Sang Yeon Lee

  168-177

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• The Effectiveness of the Jigsaw Learning Model in Improving Students’ Learning Outcomes in Carbon Chemistry

  Theresia Ita Wijayanti, Steven J Field, Khawla Rashedy

  178-185

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• The Effect of Flash-Based Learning Media on Students’ Achievement in Learning Atomic Structure in Kenyan Senior High Schools

  Jairus Bulimo Khamali, Helen Omondi Mondoh

  186-192

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• Evaluation of Chemical Health and Safety Management Using Task Risk Assessment in an Academic Chemical Process Laboratory

  Wichitra Wongpromrat, Ermieza Sinin, Denise Ester Santiago-Sanchez

  193-205

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• Quantitative Evaluation of Oxidation Time, Dilute Acid Concentration and Acid Type on Indigo Yield from Indigofera Leaves: An Ethnochemical Approach to Sustainable Batik Dyeing

  Amar Mualimin, Khoeurn Kimleang, Hyung Jun Jo

  206-217

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