SISCA LUSIANNA SIRAIT; ARIFIN, Y. The Application of a Problem Based Learning (PBL) Model to Increase Motivation and Learning Outcomes of Class VII Students. Journal of General Education Science, [S. l.], v. 2, n. 2, p. 191–198, 2024. DOI: 10.62966/joges.v2i2.568. Disponível em: https://journal.berpusi.co.id/index.php/JoGEs/article/view/568. Acesso em: 30 aug. 2025.