Harahap, P. A., Suroyo, R. B. and 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), pp. 3236–3245. doi: 10.35335/midwifery.v10i4.793.