“SLUDGE DEWATERING PROCESS CONTROL USING PRINCIPAL COMPONENT ANALYSIS (PCA) AND PARTIAL LEAST SQUARE (PLS)”. Indonesian Journal of Science and Technology 1, no. 1 (January 23, 2024): 61–73. Accessed September 9, 2025. https://ejournal.kjpupi.id/index.php/ijost/article/view/226.