Rasyid A, Rinto R, Susanti M. Project-Based Learning through the STEM Approach in Elementary Schools: How to Improve Problem-Solving Ability. J. Edu. For. Sustainable Inno [Internet]. 2023 Jul. 31 [cited 2026 Jan. 12];1(1):1-8. Available from: https://ejournal.papanda.org/index.php/jesi/article/view/477