Suhendarwan, Bhakti. “Rank Order Centroid As a Method to Weight Dimensional Variables for Developing a Composite Index on Policing Activities in Mining and Quarrying Areas”. Journal Research of Social Science, Economics, and Management 3, no. 7 (March 20, 2024): 1608 –. Accessed December 26, 2024. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/626.