Supangat, S. and Mulyani, Y. 2023. Customer Loyalty Analysis Using Recency,Frequency, Monetary (RFM) and K-means Cluster for Labuan Bajo Souvenirs in Online Store. Journal of Information Systems and Informatics. 5, 1 (Mar. 2023), 285-299. DOI:https://doi.org/10.51519/journalisi.v5i1.421.