Ahmad, Norkhairi, and Syafini Ismail. “AN ANALYSIS CODE SWTICHING BY LANGUAGE TEACHERS WITH STUDENTS OF MIX PROFICIENCY LEVELS OF ENGLISH AT A SUB SECONDARY SCHOOL”. FRASA: ENGLISH EDUCATION AND LITERATURE JOURNAL, vol. 3, no. 2, Sept. 2022, pp. 122-31, https://doi.org/10.47701/frasa.v3i2.2310.