Sundari M, Suhirman S, Friantary H. The Effect of Problem Solving Learning Method towards Indonesian Subject Learners’ Learning Outcomes. JADILA [Internet]. 2022 Feb. 19 [cited 2026 Oct. 8];2(4):423-37. Available from: https://jadila.yayasancec.or.id/index.php/jadila/article/view/226