The Relationship Between Mastery of Concepts and Problems Solving Ability through the Problem Based Learning Model in Biology Subjects. Report of Biological Education, [S. l.], v. 3, n. 2, p. 76–83, 2022. DOI: 10.37150/rebion.v3i2.2681. Disponível em: https://jurnal.ummi.ac.id/index.php/rebion/article/view/2681. Acesso em: 12 mar. 2026.