AGUSTINO, Dedy Panji; HARSEMADI, I Gede; BUDAYA, I Gede Bintang Arya. Edutech Digital Start-Up Customer Profiling Based on RFM Data Model Using K-Means Clustering. Journal of Information Systems and Informatics, [S. l.], v. 4, n. 3, p. 724–736, 2022. DOI: 10.51519/journalisi.v4i3.322. Disponível em: https://journal-isi.org/index.php/isi/article/view/322. Acesso em: 7 mar. 2026.