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. 2, p. 47–51, 2025. Disponível em: https://journal.its.ac.id/index.php/joe/article/view/8064. Acesso em: 27 jan. 2026.