SENTI. Increasing Students’ Interest in Learning about Diversity Through the Problem Based Learning Model at SD Negeri 38 Aek Raso. KOPELMA: Scientific Journal of Education and Teaching, [S. l.], v. 1, n. 1, p. 129–135, 2024. Disponível em: https://journal.mgedukasia.or.id/index.php/kopelma/article/view/334. Acesso em: 10 mar. 2025.