Vifta, Rissa Laila, et al. “Insight into the Biological Activity of Zingiber Officinale Var. Amarum Extracts As Antioxidant and SARS-CoV-2 Inhibitor In-Silico”. Tropical Journal of Natural Product Research (TJNPR), vol. 9, no. 3, Mar. 2025, pp. 1097-04, https://doi.org/10.26538/tjnpr/v9i3.26.