Patel, K., and C. Bhatt. “DEVELOPMENT AND VALIDATION OF A HPTLC METHOD FOR SIMULTANEOUS DENSITOMETRIC ANALYSIS OF GLYCYRRHETIC ACID AND SOLASODINE IN HERBAL DRUG FORMULATION”. International Journal of Current Pharmaceutical Research, vol. 9, no. 4, July 2017, pp. 29-32, doi:10.22159/ijcpr.2017v9i4.20752.