1.
Tarigan wanra, Thamrin T, Sembiring L, Silalahi H, Sembiring I. MAPPING PATTERNS OF THE SPREAD OF COVID-19 IN MEDAN CITY IN EFFORTS TO IMPROVE HEALTH SERVICE ACTIONS TO COMMUNITIES EXPOSED TO THE COVID-19 VIRUS USING THE APRIORI ALGORITHM METHOD. Mantik [Internet]. 2021Aug.30 [cited 2026Jul.30];5(2):1294-30. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/1514