Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Arinda, S., & Modjo, R. (2022). Evaluasi Pencegahan dan Penanggulangan COVID-19 Pada Industri Petrokimia di Sumatera Selatan. E-Jurnal Medika Udayana, 11(5), 30-38. doi:10.24843/MU.2022.V11.i05.P06