Siahaan, Maria, et al. “Analysis Of The Incidence Of Stunting In Toddlers In Terms Of Basic Immunization Status, Exclusive Breastfeeding History And History Of Infectious Diseases In The Sigompul Health Center Work Area”. COVID-19 : Journal of Health, Medical Records and Pharmacy, vol. 1, no. 01, Nov. 2023, pp. 6-11, https://jurnal.devitara.or.id/index.php/sehat/article/view/56.