FITRI ANGRENI LUBIS; DWI WIDAYATI; GUSTIANINGSIH. Lexical Variations of Angkola In The City of Padang Sidimpuan. International Journal of Educational Research & Social Sciences , [S. l.], v. 2, n. 6, p. 1561–1570, 2021. DOI: 10.51601/ijersc.v2i6.193. Disponível em: https://ijersc.org/index.php/go/article/view/193. Acesso em: 24 dec. 2025.