IMPROVING ISLAMIC RELIGIOUS EDUCATION LEARNING OUTCOMES THROUGH THE PROBLEM-BASED LEARNING MODEL IN SENIOR HIGH SCHOOL. Al Irfan : Jurnal Ilmu Pendidikan dan Penelitian, [S. l.], v. 2, n. 1, p. 1–11, 2026. DOI: 10.64877/alirfan.v2i1.72. Disponível em: https://journal.sgt.ac.id/index.php/AlIrfan/article/view/72. Acesso em: 4 may. 2026.