Umar, Garba. “Test of the Randomness of Residuals for the Pseudo-1st Order Kinetic Modelling of Adsorption of the Brominated Flame Retardant 4-Bromodiphenyl Ether onto Biochar-Immobilized Sphingomonas Sp”. Bioremediation Science and Technology Research (e-ISSN 2289-5892) 9, no. 1 (July 31, 2021): 27–31. Accessed June 26, 2025. https://journal.hibiscuspublisher.com/index.php/BSTR/article/view/594.