Otok, Bambang Widjanarko, Agus Suharsono, Purhadi Purhadi, Rahmawati Erma Standsyah, and Harun Al Azies. “Partitional Clustering of Underdeveloped Area Infrastructure With Unsupervised Learning Approach: A Case Study in the Island of Java, Indonesia”. Journal of Regional and City Planning 33, no. 2 (August 27, 2022): 177-196. Accessed February 19, 2025. https://journals.itb.ac.id/index.php/jpwk/article/view/17051.