Rupa, S. N. ., B. . Begum, S. S. . Jolly, F. . Kabir, S. . Akhter, Z. H. . Khan, and M. C. . Nath. “Effect of Combined Oral Contraceptive Pill on Serum Bilirubin and Alkaline Phosphatase”. TAJ: Journal of Teachers Association, vol. 35, no. 2, Jan. 2023, pp. 133-41, doi:10.3329/taj.v35i2.63762.