H. F. Rahim, I. B. Biruni, T. A. Romansyah, A. H. Hidayat, and S. Sutopo, “Are Feedback and Reinforcement Questions in The Recitation Program Able to Improve Students’ Conceptual Mastery?”, Univ Ed J of Teaching and Learning, vol. 1, no. 4, pp. 117–127, Dec. 2024.