TY - JOUR T1 - Performance and emission of a diesel engine fueled with beef tallow biodiesel blends JO - Engenharia Agrícola A1 - Mathias, Marco A. A1 - Machado Junior, Waldir M. A1 - de Souza, Samuel N. M. A1 - Bassegio, Doglas SN - 0100-6916 UL - 10.1590/1809-4430-Eng.Agric.v46e20250169/2026 VL - 46 Y1 - 2026 PB - Brasil ER -