Sitalakshmi, Vuppu, Pothu Bavyasri, Rajyalakshmi Talapala, and Manjula Kopperla. “Study on Knowledge, Attitude and Practice of Ante-Natal Care Among Pregnant Women Attending Antenatal Tertiary Care Institution”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9, no. 3 (February 27, 2020): 1169–1180. Accessed December 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/7916.