THE APPLICATION OF PROBLEM BASED LEARNING (PBL) MODEL TO IMPROVE STUDENTS’ LEARNING OUTCOMES ON SOCIAL STUDIES SUBJECTS IN GRADE IV OF ELEMENTARY SCHOOL II TANJUNGSARI. JURNAL RISET PENDIDIKAN DAN PENGAJARAN, [S. l.], v. 3, n. 2, p. 129–146, 2024. DOI: 10.55047/jrpp.v3i2.765. Disponível em: https://transpublika.co.id/ojs/index.php/JRPP/article/view/765. Acesso em: 5 mar. 2026.