EVALUATING A VCR ENGINE’S PERFORMANCE ENVIRONMENT PROTECTION ACT, 1986 AND EMISSIONS WITH WATERMELON SEED OIL BIODIESEL ENHANCED BY NANO ADDITIVES. Lex localis - Journal of Local Self-Government, [S. l.], p. 139–150, 2026. DOI: 10.52152/wh0egs58. Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/804074. Acesso em: 5 oct. 2026.