Purwoko BA, Chotib C, Yola L. THE CORRELATION OF SOCIOECONOMIC AND MOBILITY FACTORS ON COVID-19 MORBIDITY IN SEMARANG CITY. JBK [Internet]. 2022 Nov. 1 [cited 2024 Dec. 17];11(02):213-22. Available from: https://e-journal.unair.ac.id/JBK/article/view/33414