1.
Agustino DP, Harsemadi IG, Budaya IGBA. Edutech Digital Start-Up Customer Profiling Based on RFM Data Model Using K-Means Clustering. journalisi [Internet]. 2022 Sep. 1 [cited 2026 Mar. 7];4(3):724-36. Available from: https://journal-isi.org/index.php/isi/article/view/322