indrawan, indrawan, A. Triayudi, and N. D. Nathasia. “Analysis of Factors Affecting Student Graduation Using the K-Means Clustering Method: Analysis of Factors Affecting Student Graduation Using the K-Means Clustering Method”. Jurnal Mantik, vol. 3, no. 4, Feb. 2020, pp. 135-43, https://www.ejournal.iocscience.org/index.php/mantik/article/view/522.