Sucahyo, Sari Agung. “INVESTIGATING PROBLEMS IN ONLINE EFL TEACHING AT INDONESIAN ISLAMIC HIGHER EDUCATION”. PROCEEDING OF NATIONAL SEMINAR ON LITERATURE, LINGUISTICS AND LANGUAGE TEACHING 11 (January 24, 2022): 210–216. Accessed January 14, 2026. https://openjournal.unpam.ac.id/index.php/NASELLLT/article/view/17430.