S. . Th. Jameel, A. . Haseeb Hwaid, and A. SH. Hasan, “Estimating the Effectiveness of Pfizer and Sinopharm Vaccines and their Relationship to Occupation, Residence, Smoking, and Body Mass Index During Pregnancy Smoking”, IHJPAS, vol. 38, no. 1, pp. 111–120, Jan. 2025, doi: 10.30526/38.1.3606.