SIMANJUNTAK, N. M. Code Switching and Code Mixing in the Teaching Process: A Case Study at Rainbow School of Joy in Medan. CSR International Journal, [S. l.], v. 2, n. 1, p. 63–69, 2022. DOI: 10.35307/csrij.v2i1.37. Disponível em: https://ejournal.altsacentre.org/index.php/csrij/article/view/37. Acesso em: 10 oct. 2026.