P. Adowei, S. E. Ebong, and G. U. Obuzor, “Green Synthesis of Iron-Nano-composite Capped by Ogbono Tree Leaves Extract to Remove 2-(N, N-dimethyl-4-aminophenyl) azobenzene carboxylic acid and Sodium-4-{[4-(dimethylamino) phenyl] diazenyl} benzene-1-sulfonate Colorants from Contaminated Water”, IJRTI, vol. 1, no. 1, pp. 163–179, Apr. 2026, Accessed: Jun. 19, 2026. [Online]. Available: https://ijrti.com.ng/index.php/home/article/view/40