Yulina, C. A. (2021) “AN ANALYSIS ON INDONESIAN ELT TEXTBOOK FOR GRADE XI FROM THE PERSPECTIVE OF SLA PRINCIPLES USING LITTLEJOHN’S FRAMEWORK”, Jurnal JOEPALLT (Journal of English Pedagogy, Linguistics, Literature, and Teaching), 9(2). doi: 10.35194/jj.v9i2.1780.