Kefala G. The Problems and Countermeasures in the Implementation of "Flipped Classroom" in Colleges and Universities: From the Perspective of Education Master’s Students. jerp [Internet]. 2024 Jun. 30 [cited 2024 Sep. 19];6(6):102-7. Available from: https://bryanhousepub.com/index.php/jerp/article/view/94