Arrang, S. T., R. J. Sagala, D. Notario, E. A. Sianipar, and F. Cokro. “Drug Information Service During Covid-19 Pandemic”. MITRA: Jurnal Pemberdayaan Masyarakat, vol. 5, no. 1, May 2021, pp. 30-37, doi:10.25170/mitra.v5i1.1467.