II, H.; AMIN, T. S. .; ZULFITRI, Z. Shifts In Local Culture And Tradition In North Sumatra Community Life. Indonesian Research Journal on Education, [S. l.], v. 1, n. 3, p. 156–166, 2021. DOI: 10.31004/irje.v2i3.396. Disponível em: https://irje.org/irje/article/view/396. Acesso em: 6 oct. 2026.