Bahtiar, Yuyun, Panca Indah Kusmira Zebua, Sri Ramadhani, Iin Baroroh Ma’Arif, and Luluk Choirun Nisak Nur. 2025. “Efforts to Improve Student’s Learning Outcomes Through the Problem Based Learning Model”. SCHOOLAR: Social and Literature Study in Education 4 (3):57-64. https://doi.org/10.32764/schoolar.v4i3.5555.