Chhatria, B., L. Das, S. N. Priya, I. Mohapatra, S. Mohanty, and S. R. Samantaray. “Exploring the Efficacy of Centchroman As a Postpartum Contraceptive: An Observational Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 14, no. 6, May 2025, pp. 1908-14, doi:10.18203/2320-1770.ijrcog20251583.