Alfi, Hilda Adelina. “TEACHERS’ PERCEPTION ON THE IMPACT OF USING FIRST LANGUAGE TOWARDS ENGLISH CLASSROOM”. J-Shelves of Indragiri (JSI) 5, no. 1 (November 28, 2023): 162–171. Accessed July 4, 2024. https://ejournal-fkip.unisi.ac.id/shelves/article/view/2675.