Ismaniati, Christina, Ali Muhtadi, Desy Yanty Cobena, and Pranata Lulus Soeparno. “Effectiveness of Flipped Classroom on Students’ Learning Outcome in Vocational High School: A Meta-Analysis”. International Journal of Instruction 16, no. 1 (January 1, 2023): 589–604. Accessed November 22, 2024. https://e-iji.net/ats/index.php/pub/article/view/214.