Khairiaty, Syarul, et al. “Relationship Of Characteristics With Mother’s Actions In The Prevention Of Malaria In The Working Area Of The Hutabalang Puskesmas In 2020- A Cross-Sectional Study Of Tertiary Puskesmas In Sibolga”. Science Midwifery, vol. 9, no. 1, Oktober, Oct. 2020, pp. 292-5, https://midwifery.iocspublisher.org/index.php/midwifery/article/view/507.