Akki Suma, Ashika B D, Chitrali Laha Roy, Naresh S, Sunil K S, and Balasubramanian Sathyamurthy, “GCMS and FTIR analysis on the methanolic extract of red Vitis Vinifera seed”, World J Pharm Sci, vol. 6, no. 8, pp. 106–113, Aug. 2018.