Yadav, Vaishali, and Shivani Agarwal. “Feto-Maternal Outcome in Primigravida With Unengaged Head Vs Engaged Head at Term”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 13, no. 11 (October 28, 2024): 3207–3212. Accessed October 2, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/14616.