Alzebari, Ihsan Nafea, et al. “EFFECT OF CHITOSAN AND PUTRESCINE-ANCHORED NANOCARBON ON THE in Vitro PROPAGATION OF THE APPLE ROOTSTOCK MM106”. Science Journal of University of Zakho, vol. 14, no. 4, Oct. 2026, https://doi.org/10.25271/sjuoz.2026.14.4.1893.