Akbar, T. I. S., S. R. Siregar, M. Sayuti, and C. M. Jannah. “Effectiveness of Information and Knowledge Delivery COVID-19 At Malikussaleh University”. Journal Of The Indonesian Medical Association, Vol. 71, no. 2, June 2021, pp. 77-85, doi:10.47830/jinma-vol.71.2-2021-582.