Nita Kusumawati RN dan. PEMANFAATAN KALIUM FERRAT DALAM PENGOLAHANLIMBAH PEWARNA BLUE DIRECT 2B. INOTEKS [Internet]. 2012 Feb. 1 [cited 2025 May 6];16(1). Available from: https://journal.uny.ac.id/index.php/inotek/article/view/3246