Yaqin AM ’Ainul, Rosyid GS, Karim AA, Sulaiman M, Fadillah F. Optimizing the Distribution and Allocation of COVID-19 Vaccines Using Mathematical Programming Approach: A Case Study in Indonesia. IJIEM [Internet]. 2025 May 6 [cited 2026 May 28];6(1):38-51. Available from: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/ijiem/article/view/28013