FEBRIANI, H. The Role of Sociolinguistics in Teaching and Learning Language Variation in Indonesia. EJIP : Educational Journal of Innovation and Publication, [S. l.], v. 1, n. 4, p. 83–89, 2022. Disponível em: https://ejournal.periexca.org/index.php/ejip/article/view/45. Acesso em: 10 mar. 2025.