K. A. Kedar, S. R. Chaudhari, and A. S. Rao, “DEVELOPMENT OF A DENSITOMETRIC HIGH-PERFORMANCE THIN-LAYER CHROMATOGRAPHIC METHOD FOR THE QUANTITATIVE ANALYSIS OF URSOLIC ACID IN THE LEAVES OF SPECIES OF GENUS TECOMA AND TABEBUIA OF BIGNONIACEAE FAMILY”, Int J Pharm Pharm Sci, vol. 9, no. 2, pp. 109–113, Feb. 2017.