Mirakirana, Dewi, and Sri Melda Br Bangun. “HEALTH AND HEALTH PLANNING OF THE NORTH SUMATRA REGIONAL POLICE IN THE EFFORT TO ACCELERATE THE NATIONAL COVID-19 VACCINATION PROGRAM IN 2021”. JURNAL KESMAS DAN GIZI (JKG) 5, no. 1 (October 31, 2022): 6–9. Accessed November 22, 2024. https://ejournal.medistra.ac.id/index.php/JKG/article/view/1203.