Maan, Normah, Jamalludin Talib, and Khairil Annuar Arshad. “Use of Neural Network for Modeling of Liquid-Liquid Extraction Process in The RDC Column”. MATEMATIKA 19 (June 1, 2003): 15–27. Accessed April 3, 2025. https://matematika.utm.my/index.php/matematika/article/view/500.