1.
Andrianto RE, Qodr TS. Improving Critical Thinking and Problem-Solving Skills Through PBL: Evidence from Secondary Education. J. Smart Learn. Technol. [Internet]. 2025 Jul. 23 [cited 2026 Jun. 2];1(1):1-13. Available from: https://journal.unesa.ac.id/index.php/jslt/article/view/42727