Lestari, Nurmala Dewi Ria, Jumadiah Wardati, Tresia Melianna Simanjuntak, and Novitas Sinaga. 2022. “Description of the Covid-19 Pandemic on Community Income in Tomuan Dolok Village, Simalungun District”. Science Midwifery 10 (4):3569-72. https://doi.org/10.35335/midwifery.v10i4.978.