1.
Anugraini RR, Nasir R, Paloloang MFB, Idris M. The Effectiveness of the Problem Based Learning Model on the Social Arithmetic Learning Outcomes of Students at SMP Negeri 1 Sigi. JES [Internet]. 2026 Jul. 15 [cited 2026 Sep. 23];10(7):953-65. Available from: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/2788