COMPARATIVE STUDY ON THE SYNTHESES OF CARBON NANOMATERIALS USING POLYETHYLENE AND RISK HUSK AS CARBON PRECURSOR. FJS [Internet]. 2020 Sep. 30 [cited 2025 Sep. 11];4(3):731-4. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/315