Zhou X, Sulaiman NA, Ismail HH. A FLIPPED CLASS ON ENHANCING EFL ACADEMIC VOCABULARY ACQUISITION FOR NON-ENGLISH MAJOR COLLEGE STUDENTS. geej [Internet]. 2025 May 31 [cited 2026 Jun. 24];12(1):91-107. Available from: https://ejournal.bbg.ac.id/index.php/geej/article/view/3209