Husyairi, Hafiz, and Timotius FCW Sutrisno. “Model Optimasi Keputusan Sourcing Spare Parts Alat Berat Berbasis ERP Menggunakan MCDM Dan Split Sourcing”. Journal of Economics and Management Scienties 9, no. 1 (October 9, 2026): 9–18. Accessed October 14, 2026. https://jems.ink/index.php/JEMS/article/view/572.