N. Kure, I. H. Daniel, B. U. Machu, I. A. Bello, and M. Ansnawi, “COMPARATIVE STUDY ON THE SYNTHESES OF CARBON NANOMATERIALS USING POLYETHYLENE AND RISK HUSK AS CARBON PRECURSOR”, FJS, vol. 4, no. 3, pp. 731 - 734, Sep. 2020.