D., Nivedita, and Mehvish Anjum. “Evaluation of Primigravida in Labour Using Modified WHO Partograph: Comparative Study of 100 Cases”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 2 (January 23, 2018): 470–475. Accessed February 16, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/4267.