Ilham Ibnu Firdaus, Ludfi Arya Wardana, and Didit Yulian Krasdiyanto. “Development of Flipped Classroom Model With Differentiation Method (SQ3R) to Improve Critical Thinking Skills”. International Journal of Educational Development 2, no. 2 (April 23, 2025): 68–72. Accessed March 1, 2026. https://international.aspirasi.or.id/index.php/IJED/article/view/301.