HIDAYANA, Hidayana; AHZAN, Sukainil; RAHMAWATI , Helmi. Penerapan Model Problem-Based Learning (PBL) dalam Meningkatkan Hasil Belajar IPA Fisika pada Sub-pokok Bahasan Kalor . Reflection Journal, [S. l.], v. 2, n. 2, p. 74–81, 2022. DOI: 10.36312/rj.v2i2.1131. Disponível em: https://journal-center.litpam.com/index.php/RJ/article/view/1131. Acesso em: 10 feb. 2026.