(1)
Jock, . A. A.; Magomya, . A. M. .; Essang, . S. E. . RECYCLING AND CHARACTERIZATION OF SPENT ENGINE OIL USING TWO STAGES: SOLVENT EXTRACTION AND CLAY PERCOLATION TECHNIQUES. FJS 2023, 7 (3), 182-185. https://doi.org/10.33003/fjs-2023-0703-1836.