Comparative analysis of electricity and liquefied petroleum gas consumption in extruder machines. Ciencias de la Ingeniería y Aplicadas, [S. l.], v. 7, n. 1, p. 1–10, 2023. Disponível em: https://investigacion.utc.edu.ec/index.php/ciya/article/view/469. Acesso em: 4 jun. 2026.