SEPRI TAY BOHI; YOHANA MAKABORANG; NJOROEMANA, Y. . The Effect of Using the Problem Based Instruction Learning Model Aided by Media Posters on the Learning Outcomes of Class VIII Students of SMP Negeri 5 Umbu Ratu Nggay. Formosa Journal of Multidisciplinary Research, [S. l.], v. 2, n. 6, p. 1105–1118, 2023. DOI: 10.55927/fjmr.v2i6.4555. Disponível em: https://journal.formosapublisher.org/index.php/fjmr/article/view/4555. Acesso em: 1 may. 2026.