ANUGRAINI, Rahmah Rizki; NASIR, Rahma; PALOLOANG, Muhammad Fachri B.; IDRIS, Mustamin. The Effectiveness of the Problem Based Learning Model on the Social Arithmetic Learning Outcomes of Students at SMP Negeri 1 Sigi. Journal of Educational Sciences, [S. l.], v. 10, n. 7, p. 953–965, 2026. DOI: 10.31258/jes.10.7.p.953-965. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/2788. Acesso em: 23 sep. 2026.