Harso, Aloisius, Andi Yustira Lestari, Nadriyah, Andri Kurniawan, Hadi Widodo, Tomi Apra Santosa, and Destra Amni. “Meta-Analysis The Influence of the Flipped Classroom Model on Problem Solving Ability in Revolution 4.0 Era”. Indonesia Journal of Engineering and Education Technology (IJEET) 2, no. 1 (January 30, 2024): 136–144. Accessed July 6, 2025. https://journal.ataker.ac.id/index.php/ijeet/article/view/27.