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 Widiarsini, K., Khrisne, D., & Suyadnya, I. (2021). Automatic Cigarette Object Concealment in Video using R-CNN. Journal Of Electrical, Electronics And Informatics, 5(1), 21-24. doi:10.24843/JEEI.2021.v05.i01.p04