1.
Sari N, Saragih S, Napitupulu E, Rakiyah S, Sari DN, Sirait S, et al. Hypothetical Learning Trajectory Through the Problem-Based Learning in Junior High School Students. KSS [Internet]. 2024 Apr. 26 [cited 2025 Feb. 6];9(13):1122–1133. Available from: http://thrillriftranks.com/index.php/KnE-Social/article/view/16037