Z. Al-Fayyadh, D. ., A. A. . Hasson, A. K. . Hussein, and R. K. Hassan. “EFFECT OF HUMIC ACID SPRAY ON GROWTH CHARACTERISTICS OF WHEAT VARIETIES”. Journal of Life Science and Applied Research, vol. 1, no. 1, June 2020, pp. 13–24, doi:10.59807/jlsar.v1i1.12.