Khairuddin, Z. et al. 2018. Moringa Oleifera Dosage Clustering for Remediation Process of Batik Effluents Using Chemometric Technique. International Journal of Engineering & Technology. 7, 3.14 (Jul. 2018), 85–89. DOI:https://doi.org/10.14419/ijet.v7i3.14.16867.