[1]
Nabilah, N. and Rahuma, A. 2026. Implementation of the Problem-Based Learning Model in Social Studies Subjects in Class VIII of SMP 27 Samarinda. Yupa: Historical Studies Journal. 9, 4 (Feb. 2026), 314–324. DOI:https://doi.org/10.30872/yupa.v9i4.5258.