“The Influence of Mass Media Content on the Effectiveness of Covid-19 Vaccination Achievements in East Nusa Tenggara, Indonesia ”. Journal of Namibian Studies : History Politics Culture 34 (June 19, 2023): 2594–2608. Accessed November 4, 2025. https://www.namibian-studies.com/index.php/JNS/article/view/1612.