Dwiatmojo, Yuniarso, and Jerry Heikal. “Customer Loyalty Migration Analysis Using the Recency, Frequency, Monetary (RFM) Method and Ethnography Approach to Develop Business-to-Business (B2B) Marketing Strategy at PT Aru Raharja”. Journal Research of Social Science, Economics, and Management 6, no. 2 (September 22, 2026): 1184–1203. Accessed September 25, 2026. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1708.