HARTATI, R.; HASIBUAN, A. L. Developing Teaching Vocabulary for Students Based on Angkola Mandailing Culture. International Journal of Educational Research Excellence, [S. l.], v. 6, n. 1, p. 540–549, 2026. DOI: 10.55299/ijere.v6i1.1963. Disponível em: https://ejournal.ipinternasional.com/index.php/ijere/article/view/1963. Acesso em: 13 jul. 2026.