Effect of graphene nanoplatelets as lubricant additive on fuel consumption during vehicle emission tests - Tomanik, Antonio Eduardo Meirelles; Christinelli, Wania Aparecida; Garcia, Pâmela Sierra; Rajala, Scott; Crepaldi Junior, Jesuel; Oliveira, Davi Franzosi de; Souza, Roberto Martins de; Rovai, Fernando Fusco (Eng, 2025)