Lembang, O., Insan, A. N., & Hamzah, M. (2026). Analysis of Management Functions in an Efforts to Improve the Efficiency and Effectiveness of Management of Medicines and Expiry Medical Materials: JEL Classification: I10, I18, M11, M12, H83. Journal La Bisecoman, 6(6), 1090-1109. Retrieved from https://newinera.com/index.php/JournalLaBisecoman/article/view/5579