PUTRI , Dian Mega. English Teacher’s Code Switching in The Classroom (A Case Study in Grade IX of SMK 10 Padang). Journal of Educational Sciences, [S. l.], v. 4, n. 3, p. 620–631, 2020. DOI: 10.31258/jes.4.3.p.620-631. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/1157. Acesso em: 14 feb. 2026.