Siregar, Cyntia, Yenni Nasution, and Nurwani Nurwani. “Analysis Of The Effectiveness And Efficiency Of The Internal Control System For The Supply Of Medicines In Public Hospitals Sinar Husni”. EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis 12, no. 3 (July 9, 2024): 2609–2620. Accessed July 22, 2024. https://jurnal.unived.ac.id/index.php/er/article/view/5961.