Apit Dulyapit, Yayat Supriatna, and Fanny Sumirat, “Application of the Problem Based Learning (PBL) Model to Improve Student Learning Outcomes in Class V at UPTD SD Negeri Tapos 5, Depok City”, J. Insa. Mulia Educ., vol. 1, no. 1, pp. 31–37, Apr. 2023.