ULFITA SARI; SALIM SALIM; SAFRAN HASIBUAN. Pengaruh Model Pembelajaran Problem Based Learning terhadap Kemampuan Berpikir Ilmiah Peserta Didik . Jurnal Nakula : Pusat Ilmu Pendidikan, Bahasa dan Ilmu Sosial, [S. l.], v. 2, n. 6, p. 294–305, 2024. DOI: 10.61132/nakula.v2i6.1342. Disponível em: https://journal.aripi.or.id/index.php/Nakula/article/view/1342. Acesso em: 11 jan. 2025.