D. Krihariyani, E. Haryanto, and R. Sasongkowati, “In Silico Analysis of Antiviral Activity and Pharmacokinetic Prediction of Brazilein Sappan Wood (Caesalpinia sappan L.) Against SARS-CoV-2 Spike Glycoproteins”, IJMLST, vol. 3, no. 1, pp. 26–37, Apr. 2021.