OlakunleM. S., AjayiA. O., AlfaM. M., and AhmaduA. A. “DEVELOPMENT OF ADSORBENTS FROM RICE HUSK FOR CESIUM REMOVAL FROM SIMULATED WASTE WATER USING CENTRAL COMPOSITE DESIGN”. FUDMA JOURNAL OF SCIENCES, Vol. 3, no. 3, Apr. 2023, pp. 462 -71, https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1592.