T .Khashan, K., & A.H.Al-Athary, M. (2016). Vinblastine and Vincristine Alkaloids Production From Callus of Catharanthus roseus (L.) G. Don under Some abiotic factors. Al-Kufa University Journal for Biology, 8(2), 9–24. https://doi.org/10.36320/ajb/v8.i2.9274