Lisandra, Yolla, and Desyarti Safarini TLS. “Students’ Problem-Solving Ability in Hybrid Learning Using Problem-Based Learning Model: A Case Study”. International Journal of Mathematics and Sciences Education 1, no. 1 (June 1, 2023): 1–10. Accessed February 2, 2026. https://nakiscience.com/index.php/IJMSEd/article/view/7.