“Pengaruh Model Problem Based Learning Terhadap Hasil Belajar Peserta Didik Kelas IX Materi Sistem Reproduksi Manusia Di SMPK St. Theresia”. JBIOEDRA: Jurnal Pendidikan Biologi, vol. 2, no. 1, Mar. 2024, pp. 291-00, https://www.journal.unwira.ac.id/index.php/JBIOEDRA/article/view/3009.