Quadir, H. A., A. A. M. Alfaifi, M. Saleem, and M. A. Wajid. “The Flip Side of the Flipped Classroom Model: A Study of EFL learners’ Hindrances”. World Journal on Educational Technology: Current Issues, vol. 14, no. 5, Sept. 2022, pp. 1384-97, doi:10.18844/wjet.v14i5.8058.