1.
Mela Sundari, Suhirman, Heny Friantary. The Effect of Problem Solving Learning Method towards Indonesian Subject Learners’ Learning Outcomes. JADILA [Internet]. 2021Sep.5 [cited 2021Dec.7];2(4):423-37. Available from: https://ejournal.karinosseff.org/index.php/jadila/article/view/226