Lembang O, Insan AN, Hamzah M. 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. JLB [Internet]. 2025Dec.31 [cited 2026Jun.30];6(6):1090-109. Available from: https://newinera.com/index.php/JournalLaBisecoman/article/view/2525