IDANA, Luisa. AN ANALYSIS OF CODE-SWITCHING USED BY TEACHERS IN TEACHING ENGLISH OF 8TH GRADE STUDENTS IN SMP NEGERI 1 YOGYAKARTA DURING COVID-19 PANDEMIC. Jurnal Bahasa Lingua Scientia, [S. l.], v. 13, n. 2, p. 249–269, 2021. DOI: 10.21274/ls.2021.13.2.249-269. Disponível em: https://ojstrial.uinsatu.ac.id/index.php/ls/article/view/4686. Acesso em: 5 nov. 2025.