TAMMAM, Bimmo Fathin; IBRAHIM, Ali; INDAH, Dwi Rosa; OKLILAS, Ahmad Fali; UTAMA, Yadi. Taxpayer Classification Using K-Means Clustering to Support CRM Strategy Development: Case Study of Prabumulih City Samsat. Journal of Information Systems and Informatics, [S. l.], v. 7, n. 4, p. 3454–3482, 2025. DOI: 10.63158/journalisi.v7i4.1365. Disponível em: https://journal-isi.org/index.php/isi/article/view/1365. Acesso em: 7 mar. 2026.