S, Nazareth Arockiamary, and Vijayalakshmi K. “CHROMATOGRAPHIC SEPARATION OF BIOACTIVE COMPOUNDS FROM Ipomoea Batatas Lam by COLUMN, HPTLC and GC-MS TECHNIQUES”. Asian Journal of Pharmaceutical and Clinical Research, vol. 7, no. 5, Nov. 2014, pp. 4-8, https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/1980.