RUFAI FAKAI, Usman; IBRAHIM ALIYU KANGIWA; ADAMU ZUBAIRU UTONO. Biodiesel Production from Crude Palm Oil Using Eggshell-Derived Calcium Oxide Catalyst. Renovare : Journal of Renewable Energy, Sustainability and the Environment, [S. l.], v. 1, n. 1, p. 1–12, 2025. Disponível em: https://journal.idscipub.com/index.php/renovare/article/view/338. Acesso em: 5 dec. 2025.