Åhman S, Nguyen J, Aghaee N, Fuchs K. Student Response Systems in a Technology Enhanced Flipped Classroom: A Qualitative Investigation in Higher Education. IJLTER [Internet]. 2021 Sep. 30 [cited 2026 Apr. 19];20(9):86-101. Available from: http://ijlter.net/index.php/ijlter/article/view/25