Hassan, Badrul, and Deepak Gupta. “COVID-19 Vaccine Uptake in Papua New Guinea: An Uphill Challenge - Exploring Key Options”. The Journal of Development Communication 33, no. 2 (December 30, 2022): 14-23. Accessed March 3, 2024. https://jdc.journals.unisel.edu.my/index.php/jdc/article/view/232.