Vinay K. N, V. Venkata Lakshmi and N. D. Satyanarayan (2015) “HPTLC finger print profile of n-hexane extract of Rauwolfia tetraphylla Linn”, International Journal of Pharmacy and Analytical Research, 4(4), pp. 411–417. doi: 10.61096/ijpar.v4.iss4.2015.411-417.