LAMIDO JUMARE, Yakubu; MOHAMMED, Mohammed; M. ORAH, Adamu; UMARU, Samaila; U. KAISAN, Muhammad. COMPARATIVE ANALYSIS ON THE EFFECTS OF CALCINED EGGSHELL AND SODIUM HYDROXIDE CATALYSTS ON NEEM SEED OIL BIODIESEL YIELD AND COMPRESSION IGNITION ENGINE PERFORMANCE AND EMISSIONS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 12, p. 287–303, 2025. DOI: 10.33003/fjs-2025-0912-4161. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/4161. Acesso em: 13 jan. 2026.