Puspitaningrum WA, Afiana Zaen N, Umbul Wahjuni C. EPIDEMIOLOGY OF COVID-19 CASES IN THE KLATEN DISTRICT IN 2020. JBE [Internet]. 2022 May 30 [cited 2024 Dec. 24];10(2):210-8. Available from: https://e-journal.unair.ac.id/JBE/article/view/25599