Monalisa LA, Indah Kristiana A, Wihardjo E, Hussen S, Annastasia Putri F. The Correlation of Junior High School Students’ Self-Confidence and Mathematical Problem-Solving Ability. MOS [Internet]. 2024 Oct. 30 [cited 2025 Jul. 31];13(4):1097-108. Available from: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/1692