Chaudhary, M. F., Fatima, A., & Zia, M. (2007). Short Communication Effect of Plant Growth Regulators on Production of Vindoline in the Callus of Catharanthus roseus. Biological Sciences - PJSIR, 50(5), 352–354. Retrieved from http://v2.pjsir.org/index.php/biological-sciences/article/view/1038