«Knowledge and Utilization of Partograph in Labor Monitoring Among Nurses and Midwives in a Tertiary Health Facility in South-South Nigeria». (2021) African Journal of Biomedical Research, 24(1), s. 59–64. Tilgjengelig på: https://ojshostng.com/index.php/ajbr/article/view/75 (åpnet: 6 juni 2026).