Sihombing ESR. Overview of the Covid-19 Pandemic on Community Income in Tomuan Village, Dolock, Simalungun Regency. midwifery [Internet]. 2022 Mar. 29 [cited 2026 Apr. 30];10(2):734-8. Available from: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/349