Febriansyah, M. R., Yuliyanto, E., & Yusrin. (2024). Meta-Analysis: The Influence of The Problem-Based Learning Model on Environmental Problem-Solving Ability. Proceeding Education, Science, and Technology International Conference , 2(1), 95–105. Retrieved from http://103.97.100.158/index.php/edusciencetech/article/view/572