EXERGETIC MODELLING OF OIL-FIRED STEAM BOILERS. Nigerian Journal of Technology, [S. l.], v. 33, n. 4, p. 523–536, 2014. DOI: 10.4314/njt.334.853. Disponível em: https://nijotech.com/index.php/nijotech/article/view/853. Acesso em: 7 nov. 2025.