Rosyida VN, Khasanah U, Rahmawati W, Fitrianingsih U, Hasanah U. Implementation of Problem Based Learning Model to Improve Student Learning Activities: Classroom Action Research at MIS Sumber Mas Ganding Sumenep. IJESH [Internet]. 2024 Jun. 27 [cited 2025 Oct. 1];1(2):79-87. Available from: https://journal.mgedukasia.or.id/index.php/ijesh/article/view/703