NAZEERA SEDEEQ BARZNJI; BEKHAL SAMAD SEDEEQ; KAWTHAR SAEED TAHA; DUAA FAIZ ABULLAH. Utilizing Cox Regression Analysis and Bootstrapping test for Indicating the Risk of Smoking on Health in Kurdistan. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 20, n. 65, part 1, p. 331–347, 2024. DOI: 10.25130/tjaes.20.65.1.19. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/1887. Acesso em: 25 aug. 2026.