Ahmed, Ekhlas Meteab, and Ayad Assi Obaid. “EFFECT OF SPRAY WITH CARBOLIZER ON THE PRODUCTION OF INDOLE ALKALOIDS INDUCTION FROM LEAVES Catharanthus Roseus L. D.GON CLASS MIXPACIFICA”. Diyala Agricultural Sciences Journal , vol. 9, no. special Issue, Dec. 2017, pp. 51-59, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3511.