THE INFLUENCE OF THE PROBLEM BASED LEARNING MODEL ON ELEMENTARY SCHOOL STUDENTS SCIENCE SELF-EFFICACY. PIONIR: JURNAL PENDIDIKAN, [S. l.], v. 14, n. 1, p. 147–160, 2025. DOI: 10.22373/pjp.v14i1.26041. Disponível em: https://jurnal.ar-raniry.ac.id/index.php/Pionir/article/view/26041. Acesso em: 13 mar. 2026.