Obaid Mahmoud Mohsen Al-Zubaie, Hatem Hatf Abdul Kazem, and Zian Ehsan Karim, “Using logistic regression to study the most important determinants of family income adequacy: a field study on a sample of families in Kirkuk Governorate/Iraq”, SJCUS, vol. 3, no. 1, pp. 282-292, Jun. 2019.