Bakr, E., Zaki, W., Mohammed, J. (2021). The Effect of Sunspots Number on Critical frequencies foF2 For the Ionospheric Layer-F2 Over Kirkuk City During the Ascending Phase of Solar Cycle 24. DIYALA JOURNAL OF ENGINEERING SCIENCES, 16(3), 19-27. doi: 10.32894/kujss.2021.170001
Elaf Farhad Bakr; Wafaa Hasan Zaki; jawdet hedayet Mohammed. "The Effect of Sunspots Number on Critical frequencies foF2 For the Ionospheric Layer-F2 Over Kirkuk City During the Ascending Phase of Solar Cycle 24". DIYALA JOURNAL OF ENGINEERING SCIENCES, 16, 3, 2021, 19-27. doi: 10.32894/kujss.2021.170001
Bakr, E., Zaki, W., Mohammed, J. (2021). 'The Effect of Sunspots Number on Critical frequencies foF2 For the Ionospheric Layer-F2 Over Kirkuk City During the Ascending Phase of Solar Cycle 24', DIYALA JOURNAL OF ENGINEERING SCIENCES, 16(3), pp. 19-27. doi: 10.32894/kujss.2021.170001
Bakr, E., Zaki, W., Mohammed, J. The Effect of Sunspots Number on Critical frequencies foF2 For the Ionospheric Layer-F2 Over Kirkuk City During the Ascending Phase of Solar Cycle 24. DIYALA JOURNAL OF ENGINEERING SCIENCES, 2021; 16(3): 19-27. doi: 10.32894/kujss.2021.170001