BIYANTO, Totok R. Cascade Control Using Soft Sensor for Aldehide Column Energy Saving. IPTEK The Journal for Technology and Science, [S. l.], v. 18, n. 4, p. 122–128, 2025. Disponível em: https://journal.its.ac.id/index.php/jts/article/view/5924. Acesso em: 30 jan. 2026.