Mello, Mario Fernando, and Amanda Barbosa Santos. “THE IMPORTANCE OF COST MANAGEMENT IN A MANUFACTURING COMPANY OF HYDROELECTRIC PLANTS - A CASE STUDY”. Brazilian Journal of Operations & Production Management 13, no. 1 (March 20, 2016): 94–99. Accessed May 1, 2025. https://www.bjopm.org.br/bjopm/article/view/V13N1A11.