LESSY, Ramla; SURUALI, Husni. Penerapan Problem Based Instruction dalam Meningkatkan Hasil Belajar Siswa pada Konsep Thaharah. PEDAGOGIC: Indonesian Journal of Science Education and Technology, [S. l.], v. 1, n. 1, p. 27–40, 2021. DOI: 10.54373/ijset.v1i1.59. Disponível em: https://ejournal.indo-intellectual.id/index.php/ijset/article/view/59. Acesso em: 10 jun. 2026.