Putri DA, Hadinata DR, Nurwahyuni S. WEBSITE USABILITY TESTING ON THE INFORMATION AND COORDINATION CENTER OF COVID-19 IN WEST JAVA USING THE SYSTEM USABILITY SCALE. jitk [Internet]. 2020Jun.24 [cited 2026Mar.4];6(1):1-6. Available from: https://ejournal.nusamandiri.ac.id.103-80-238-135.cpanel.site/index.php/jitk/article/view/1355