Annisaa, Fitri, and Bertha Yonata. “Using Flipped Classroom Approach to Promote Critical Thinking Skills on Reaction Rate Topic”. Jurnal Pijar Mipa 17, no. 3 (May 30, 2022): 337–346. Accessed April 26, 2024. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/3477.