USING LINEAR PROGRAMMING IN SOLVING THE PROBLEM OF SERVICES COMPANY’S COSTS. Singaporean Journal of Business Economics and Management, [S. l.], v. 1, n. (10), p. 68–73, 2013. Disponível em: http://www.singaporeanjbem.com/index.php/SJBEM/article/view/106. Acesso em: 24 jun. 2026.