HASIBUAN, A. .; SULASMI, E. . PROBLEM BASED LEARNING DALAM KURIKULUM UNTUK MENGASAH KETERAMPILAN PEMECAHAN MASALAH. Jurnal Ilmiah Aquinas, [S. l.], v. 9, n. 1, p. 45–52, 2026. Disponível em: https://ejournal.ust.ac.id/index.php/Aquinas/article/view/6069. Acesso em: 15 feb. 2026.