SUBYAKTO, Agung; HAMZAH, Afan; SURONO, Agus. 21 Bar Yoshimin Boiler Maintenance with Controlling Residual Phosphate. IPTEK The Journal of Engineering, [S. l.], v. 6, n. 3, p. 47–51, 2025. DOI: 10.12962/j23378557.v6i3.a8117. Disponível em: https://journal.its.ac.id/index.php/joe/article/view/8064. Acesso em: 25 jul. 2026.