NIK MUHAMAD KAMAL, N. M. A.; NASIR, N. F.; ABDUL PATAR, M. A.; SIES, M. F.; HARIRI, A.; MAT ISA, N.; NORDIN, N.; WAN SALIM, W. S. I. Establishment of method for identification of water quality in fire-tube boiler - a case study for UTHM Biodiesel Plant’s Boiler. International Journal of Integrated Engineering, [S. l.], v. 11, n. 5, p. 86–96, 2019. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/3951. Acesso em: 5 jul. 2022.