Katyal, R. ., P. . Kakkar, T. Kaur, T. . Tyagi, P. Sharma, S. . Vats, N. . Wadhwa, and R. . Mathur. “Colouring Properties of Plant Pigments on Fabric: Survey on Preference for Antimicrobial Naturally Dyed Mask”. Current Trends in Biotechnology and Pharmacy, vol. 15, no. 6, Jan. 2022, pp. 53-57, doi:10.5530/ctbp.2021.6.10.