MARDIN SILALAHI; RIDWIN PURBA; KHAIRANI. Code Mixing on Whatsapp Chatting at the Eighth Semester Students of English Department Simalungun University. American Journal of Social and Humanitarian Research, [S. l.], v. 2, n. 2, p. 20–26, 2021. DOI: 10.31150/ajshr.v2i2.319. Disponível em: https://globalresearchnetwork.us/index.php/ajshr/article/view/319. Acesso em: 24 jul. 2025.