Abdelhafiz, A., Abdel-Samea, M. (2013). GIS FOR HEALTH SERVICES. test, 41(No 4), 1396-1405. doi: 10.21608/jesaun.2013.114860
Ahmed Abdelhafiz; Mohamad Abdel-Samea. "GIS FOR HEALTH SERVICES". test, 41, No 4, 2013, 1396-1405. doi: 10.21608/jesaun.2013.114860
Abdelhafiz, A., Abdel-Samea, M. (2013). 'GIS FOR HEALTH SERVICES', test, 41(No 4), pp. 1396-1405. doi: 10.21608/jesaun.2013.114860
Abdelhafiz, A., Abdel-Samea, M. GIS FOR HEALTH SERVICES. test, 2013; 41(No 4): 1396-1405. doi: 10.21608/jesaun.2013.114860