Siregar, Vanessa Christine, and Nureni Wijayati. “Optimalization of Spare Part Inventory Management: Case Study at PT XYZ”. Eduvest - Journal of Universal Studies 6, no. 3 (March 31, 2026): 4207–4217. Accessed October 7, 2026. http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/52326.