Harahap, P.A. et al. 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 (Oct. 2022), 3236–3245. DOI:https://doi.org/10.35335/midwifery.v10i4.793.