Priana, Ronny Yudhi Septa, and Husnan Nurjuman. 2023. “THE EFFECTIVENESS OF DELIVERING INFORMATION AND SOCIAL MESSAGES THROUGH RADIO PROGRAMS DURING THE COVID-19 PANDEMIC”. JOURNAL OF BUSINESS STUDIES AND MANGEMENT REVIEW 6 (1):53-57. https://doi.org/10.22437/jbsmr.v6i1.21500.