R. Darla, H Nandini Bai, Ningaraboiya kavitha, Vitta Kavya, and P Balraj, “Pharmacology of an Endangered Medicinal Plant Alpinia galanga: A Possible Treatment for covid-19”, Int. J. of Allied Med. Sci. and Clin. Res., vol. 9, no. 2, pp. 313–319, Jun. 2021.