Warnaini, Cut, and Jaini Rahma. “Factors Related to Maternal COVID-19 Vaccination Status in Mpunda Public Health Center”. Jurnal Biologi Tropis 24, no. 4 (October 26, 2024): 501–506. Accessed November 22, 2024. http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/7851.