Sinaga, Evi Susanti, and Fitria. “Hubungan Pengetahuan, Sikap Dan Komorbid Terhadap Perilaku Vaksinasi Covid-19”. CoMPHI Journal: Community Medicine and Public Health of Indonesia Journal 5, no. 2 (November 2, 2024). Accessed February 13, 2025. http://comphi.sinergis.org/comphi/article/view/240.