[1]
Adi Umbu Nggaba Rihi Eti and Vidriana Oktoviana Bano 2022. Application of the Problem Based Learning (PBL) Learning Model to Improve Student Learning Outcomes at SMP Negeri 4 Umbu Ratu Nggay. Formosa Journal of Multidisciplinary Research. 1, 8 (Dec. 2022), 1601–1616. DOI:https://doi.org/10.55927/fjmr.v1i8.2239.