Mariano, Alfredo, Emanoel Campos, and Sandro Nunes. “Discussion of Problems in Transport Logistics Company Supermix Concrete S/a”. ITEGAM-JETIA 1, no. 4 (December 31, 2015): 53-59. Accessed July 16, 2024. https://itegam-jetia.org/journal/index.php/jetia/article/view/247.