Umar, . K. A., Adedo, . A. A., Muhammad , . A., Sa'eed, A., Muhammad , A. ., AbdulLateef, A. ., Gama, . I. A., & Tijani, H. (2023). PTIMIZATION AND CHARACTERIZATION OF USED COOKING OIL FOR BIODIESEL PRODUCTION USING RESPONSE SURFACE METHODOLOGY. FUDMA JOURNAL OF SCIENCES, 7(6), 234-240. https://doi.org/10.33003/fjs-2023-0706-2081