Masdinar M, Riadi A, Erliani E. Penerapan Model Problem Based Learning untuk Meningkatkan Pemahaman Konsep IPA di SMP 7 Tandun. EduSpirit [Internet]. 2024 Nov. 20 [cited 2025 Jul. 9];1(4):142-4. Available from: https://journal.makwafoundation.org/index.php/eduspirit/article/view/1061