P.N.Presannakumaran, and P.Jayasekhar. “HPTLC Method for the Estimation of Glycyrrhizaglabra in PatoladiGhrita- An Ayurvedic Polyherbal Formulation”. International Journal of Pharma and Bio Sciences, vol. 11, no. 2, June 2020, pp. 92-101, doi:10.22376/ijpbs.2020.11.2.p92-101.