Anugraini, R. R.; Nasir, R.; Paloloang, M. F. B.; Idris, M. The Effectiveness of the Problem Based Learning Model on the Social Arithmetic Learning Outcomes of Students at SMP Negeri 1 Sigi. JES 2026, 10 (7), 953-965. https://doi.org/10.31258/jes.10.7.p.953-965.