Kontribusi Media Powerpoint Interaktif dan Model Problem Based Learning terhadap Hasil Belajar IPAS SDN 2 Kalanglundo. JEE [Internet]. 2023 Dec. 30 [cited 2026 Sep. 25];6(4):2026-3. Available from: https://www.ejournal.unma.ac.id/index.php/jee/article/view/7790