UTILIZATION OF WASTE FOIL AND CARBIDE SLAG AS HETEROGENEOUS CATALYST FOR IN-SITU TRANSESTERIFICATION OF Ricinus Communis (CASTOR SEEDS). FJS [Internet]. 2023 Feb. 5 [cited 2025 Sep. 6];6(6):303-10. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1184