1. University of Turkish Aeronautical Association, Department of Astronautical Engineering, Ankara, Turkey
2. Near East University, Department of Mathematics, Nicosia, TRNC, Mersin, Turkey + Institute of Mathematics and Mathematical Modeling, Almaty, Kazakhstan + Peoples’ Friendship University of Russia, Moscow, Russia
3. eSigma LABS, ISE, Kazakh-British Technical University, Almaty, Kazakhstan