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 Utami, P.A.S., Karin, P.A.E.S., Wijayanti, N.P.A.D., AND Yanti, N.P.E.D.. " PELATIHAN PENATALAKSANAAN PROTOKOL KESEHATAN BAGI KADER SEBAGAI UPAYA PENCEGAHAN PENULARAN COVID-19 PADA LANSIA" Buletin Udayana Mengabdi [Online], Volume 22 Number 3 (20 February 2023)