Normalia, Petty, and Iyon Suyana. “The Effectiveness of Discovery Learning in Improving Science Skills and Learning Outcomes for Class VIII Students at MTsN 7 Sumedang”. Co-Catalyst: Journal of Science Education Research and Theories 2, no. 1 (October 18, 2024): 59–67. Accessed November 21, 2024. https://jurnal.ut.ac.id/index.php/co-catalyst/article/view/8354.