Kasim DP, Mamu H, Lamondo D, Ibrahim M, Mustaqimah N. Analisis Validitas E-Modul Berbasis Problem Based Learning pada Materi Sistem Reproduksi Manusia. Biocaster j. kaji. bosbiol. [Internet]. 2026 Oct. 1 [cited 2026 Oct. 11];6(4):1872-83. Available from: https://e-journal.lp3kamandanu.com/index.php/biocaster/article/view/1481