Cost Benefit Analysis of a Two Unit Model with Priority to Preventive Maintenance of the Unit over Other Activity Done By the Server: Analyzing the impact of prioritizing preventive maintenance on profit. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 16, n. 6, p. 1659–1665, 2019. Disponível em: https://ignited.in/index.php/jasrae/article/view/11611. Acesso em: 4 apr. 2026.