Nurmala. “FACTORS RELATED TO GIVING HBO IMMUNIZATION TO INFANTS AT UJUNG PADANG HEALTH CENTER”. MEDALION JOURNAL: Medical Research, Nursing, Health and Midwife Participation 1, no. 1 (March 30, 2020): 6–11. Accessed November 30, 2024. http://medalionjournal.com/index.php/go/article/view/2.