Aziz, S., K. Saha, N. Sultana, M. Khan, K. Nada, and M. Afroze. “Comparative Studies of Volatile Components of the Essential Oil of Leaves and Flowers of Catharanthus roseus Growing in Bangladesh by GC-MS Analysis”. Indian Journal of Pharmaceutical and Biological Research, Vol. 3, no. 01, Mar. 2015, pp. 06-10, doi:10.30750/ijpbr.3.1.2.