Amalia, Lia, and Riki Gunawan. “CODE SWITCHING USED BY ENGLISH TEACHER AT ISLAM TIRTAYASA JUNIOR HIGH SCHOOL (EIGHT GRADE)”. Journal of English Language Teaching and Literature (JELTL), vol. 4, no. 1, Feb. 2021, pp. 16-34, https://doi.org/10.47080/jeltl.v4i1.1225.