P. S. A, M. E. R, M. S, and M. Vr, “DETERMINATION OF BIOACTIVE COMPONENTS OF BARLERIA COURTALLICA NEES (ACANTHACEAE) BY GAS CHROMATOGRAPHY–MASS SPECTROMETRY ANALYSIS”, Asian J Pharm Clin Res, vol. 10, no. 6, pp. 273–283, Jun. 2017.