ali, othman abdulrhman, and ahmed taha ali. 2020. “The Effect of Synoptic Patterns on Pressure Level (500 Hectobascal) on the Occurrence of Heavy Rains in Sulaymaniyah Province”. Al-Adab Journal, no. 134 (September): 487-512. https://doi.org/10.31973/aj.v0i134.813.