AYATULLAHI, S. M.; MUHAMMAD, C.; SOKOTO, A. M.; MAMUDA, M.; YUSUF, M. M.; MUHAMMAD, A. U. OPTIMIZATION OF BIODIESEL PRODUCTION FROM USED OIL OF FISH PROCESOR USING SODIUM METHOXIDE AND SULPHONATED EGG-SHELLS AS CATALYST. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 7, n. 4, p. 284–292, 2023. DOI: 10.33003/fjs-2023-0704-1929. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1929. Acesso em: 19 oct. 2025.