Sajjad Abdul Hassan Abadi Al Taher, and Harith Mahmoud Aziz Al-Tamimi. “The Effect of Adding Humic Acid and Bio-Fertilizers on the Chemical Properties of Date Palm Leaves, Barhi ”. Journal of Kerbala for Agricultural Sciences, vol. 12, no. 3, Sept. 2025, pp. 141-50, doi:10.59658/jkas.v12i3.4349.