Mohamed, Khalid A., Mohamad Elsayed El-Naggar, and Gehan Sedky Alazab. “Effectiveness of Gamified Cooperation and Competition in Blended Learning Environment for EFL Business Writing in TVET”. ESI Preprints (European Scientific Journal, ESJ) 20, no. 17 (August 7, 2024): 107. Accessed September 24, 2026. https://esipreprints.org/index.php/esipreprints/article/view/1218.