Mawlood , K. I. . and Abdullah, C. S. . (2023) “Fitting Cox Proportional Model and Poisson Regression Model to Data of Patients with Stomach Cancer in Erbil-Kurdistan/Iraq”, Polytechnic Journal of Humanities and Social Sciences, 4(2), pp. 127-136. doi: 10.25156/ptjhss.v4n2y2023.pp127-136.