Al Baekani, A. K., N. Hapsari, and A. Muslihat. “ENGAGING STUDENTS IN A FLIPPED CLASSROOM INSTRUCTION: TEACHING ENGLISH FOR SPECIFIC PURPOSE (ESP) IN HIGHER EDUCATION”. English Review: Journal of English Education, Vol. 11, no. 3, Nov. 2023, pp. 855-64, doi:10.25134/erjee.v11i3.7845.