S. I. Vlačić, A. Z. Knežević, V. M. . Grbović, P. A. . Vitsas, and M. (Mike) S. . Mihajlović, “Implementation of the digital training concept in the basic flight training in the Serbian Military Academy”, Vojnoteh. glas., vol. 70, no. 1, pp. 87–108, Jan. 2022, doi: 10.5937/vojtehg70-34610.