SARI, L. K.; NUSEN, I. A. .; ONWUAGBOKE, B. B. C. Code-Mixing and Bilingualism in Indonesian Language Classrooms: A Case Study of Seventh-Grade Students in Riau. Pijar : Jurnal Penelitian Bidang Pendidikan dan Pembelajaran, [S. l.], v. 5, n. 1, p. 24–34, 2025. DOI: 10.56393/pijar.v5i1.3396. Disponível em: https://journal.actual-insight.com/index.php/pijar/article/view/3396. Acesso em: 25 aug. 2025.