NICKEL ADSORPTION ONTO SWEET DATTOCK SHELL: STATISTICAL ERROR FUNCTION MODELS AS PARAMETRIC ISOTHERM PREDICTORS. FJS [Internet]. 2022 Jun. 20 [cited 2025 Sep. 11];6(2):208-20. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/962