FIRDAUS, M.; SURIANSYAH, A.; REFIA RAFIANTI, W. LITERATURE REVIEW: THE EFFECTIVENESS OF THE PROBLEM-BASED LEARNING MODEL WITH A DIFFERENTIATED APPROACH IN IMPROVING THE LEARNING OUTCOMES OF ELEMENTARY SCHOOL STUDENTS. Journal of Higher Education and Academic Advancement, [S. l.], v. 1, n. 12, p. 12–24, 2024. DOI: 10.61796/ejheaa.v1i12.1092. Disponível em: https://journal.antispublisher.id/index.php/EJHEAA/article/view/1092. Acesso em: 2 sep. 2025.