Zein Alabiden Abdalhusin Handl. 2016. “Effect of Soil Application of Organic Compost and Spraying Salicylic Acid on Vegetative Growth of Volkamariana (C.Volkameriana)”. Journal of Wasit for Science and Medicine 9 (2): 107-14. https://doi.org/10.31185/jwsm.576.