Samsul Anuar ZA. The Effect of Implementing a Case Study-Based Problem Based Learning Model on Student Learning Outcomes at SMAN 2 Pulau Punjung. Department of Physics Universitas Negeri Padang [Internet]. 2024 Jul. 10 [cited 2025 Jul. 1];2(2):56-65. Available from: https://ple.ppj.unp.ac.id/index.php/ple/article/view/146