حمدي, . (2023). A proposed model for crisis management for the outbreak of the Covid-19 epidemic. test, 19(18), 137-161. doi: 10.21608/jocu.2023.172013.1235
شريف حمدي. "A proposed model for crisis management for the outbreak of the Covid-19 epidemic". test, 19, 18, 2023, 137-161. doi: 10.21608/jocu.2023.172013.1235
حمدي, . (2023). 'A proposed model for crisis management for the outbreak of the Covid-19 epidemic', test, 19(18), pp. 137-161. doi: 10.21608/jocu.2023.172013.1235
حمدي, . A proposed model for crisis management for the outbreak of the Covid-19 epidemic. test, 2023; 19(18): 137-161. doi: 10.21608/jocu.2023.172013.1235