Afri Ningsih, Rena, Yusrawati, Aldina Ayunda Insani, and Joserizal Serudji. 2022. “Maternal Characteristics in Obstetric Emergency Cases at RSUP Dr. M. Djamil Padang ”. Science Midwifery 10 (5):3897-3903. https://doi.org/10.35335/midwifery.v10i5.898.