Effect of Bichamber Piston Geometry with Cerium Oxide as Additive on Sardine Biodiesel. Journal of Pharmaceutical Negative Results, [S. l.], p. 1712–1718, 2022. Disponível em: https://pnrjournal.com/index.php/home/article/view/2779.. Acesso em: 8 jun. 2026.