NANCI H. LUMBANRAJA; LISBET NOVIANTI SIHOMBING; CANNI LOREN SIANTURI. The Influence of The Problem Based Learning Model on Learning Outcomes of Class V Students in Science Learning at UPTD SDN 125543 Pematang Siantar T.A 2023/2024. International Journal of Integrated Science and Technology, [S. l.], v. 1, n. 4, p. 547–554, 2023. DOI: 10.59890/ijist.v1i4.675. Disponível em: https://journal.multitechpublisher.com/index.php/ijist/article/view/675. Acesso em: 2 jun. 2026.