Harahap, P. A., Suroyo, R. B., & Silaen, M. (2022). Analysis of Factors Influencing the Behavior of Mothers in Choosing Childbirth Helpers During the Covid-19 Pandemic in the Region Work of the Gunung Tua Health Center in 2021. Science Midwifery, 10(4), 3236–3245. https://doi.org/10.35335/midwifery.v10i4.793