Febriani W, Syamsurizal S, Ristiono R, Selaras GH. Validasi Pengembangan Modul Ajar Substansi Genetika Berbasis Problem Based Learning . jptam [Internet]. 2023 Aug. 12 [cited 2025 Feb. 6];7(2):15716-21. Available from: http://jptam.org/index.php/jptam/article/view/8858