[1]
managerxot, jhecds 2020. Front Matter Vol 5 No 2 (2019): JHECDs Vol. 5, No. 2, Desember 2019. JHECDs: Journal of Health Epidemiology and Communicable Diseases. 5, 2 (Feb. 2020). DOI:https://doi.org/10.22435/jhecds.v5i2.2775.