Sohrabi, Babak; Iraj, Hamideh (2016). "Implementing flipped classroom using digital media: A comparison of two demographically different groups perceptions". Computers in Human Behavior. Elsevier BV. 60: 514–524. doi:10.1016/j.chb.2016.02.056. ISSN0747-5632.
Sohrabi, Babak; Iraj, Hamideh (2016). "Implementing flipped classroom using digital media: A comparison of two demographically different groups perceptions". Computers in Human Behavior. Elsevier BV. 60: 514–524. doi:10.1016/j.chb.2016.02.056. ISSN0747-5632.