Fitrasyah, S. I. ., Ariani, A. ., Rahman, N. ., Nurulfuadi, N., Aiman, U. ., Nadila, D. ., Pradana, F. ., Rakhman, A. . and Hartini, D. A. . (2021) “Analysis of Chemical Properties and Antioxidant Activity of Sambiloto (Andrographis paniculata Nees.) Leaf Tea Formula as a Functional Drink in Preventing Coronavirus Diseases and Degenerative Diseases”, Open Access Macedonian Journal of Medical Sciences, 9(A), pp. 196–201. doi: 10.3889/oamjms.2021.5872.