PENUMADU, K. M.; HARIHARAN, C. Role of partogram in the management of spontaneous labour in primigravida and multigravida. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 3, n. 4, p. 1043–1049, 2017. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/2225. Acesso em: 4 dec. 2025.