Niyan Jalal Qadir. “Influence of Different Iron Liquid Fertilizer Doses and Applications Methods on Broccoli (Brassica Oleracea) Growth and Yield through Controlled Greenhouse Environments”. Journal of Kerbala for Agricultural Sciences, vol. 12, no. 4, Dec. 2025, pp. 266-82, doi:10.59658/jkas.v12i4.5173.