Wanjiku, D. G. . (2026) “Assessing Patron Profitability over Time with Recency-Frequency-Monetary Approach in Drug Supply Chains”, Frontline Medical Sciences and Pharmaceutical Journal, 6(05), pp. 7–13. Available at: https://www.frontlinejournals.org/journals/index.php/fmspj/article/view/937 (Accessed: 23 May 2026).