Bandar Abdulla F.H. Alharthi, Gamal S.A. Khalifa, Ali Ameen, Osama Isaac and Ahmed Hamoud Al-Shibami
International Business Management 13 ( 2 ): 49 - 62 , 2019
Tariq A.R.M. Alsaadi, Gamal S.A. Khalifa, Abuelhassan Elshazly Abuelhassan, Osama Isaac and Ibrhim Alrajawi
International Business Management 13 ( 8 ): 318 - 330 , 2019
Mohsin N.A.N. Alharthi, Gamal S.A. Khalifa, Ahmed Hamoud Al-Shibami, Osama Isaacd and Ibrhim Alrajawi
International Business Management 13 ( 8 ): 331 - 344 , 2019
Mohsin Naser A.N. Alharthi, Gamal S.A. Khalifa, Ali Ameen, Ahmed Hamoud Al-Shibamid and Osama Issac
Journal of Engineering and Applied Sciences 15 ( 5 ): 1190 - 1204 , 2020