Aziz, N. J., and K. M. Huseen. “An Analytical Economic Study of the Cucumber Crop Production Systems in Sulaymaniyah Governorate for the Agricultural Season (2021-2022)”. Journal of University of Human Development, vol. 9, no. 4, Sept. 2023, pp. 12-22, doi:10.21928/juhd.v9n4y2023.pp12-22.