ADI, Daniel Putut Kuncoro; FAHRIZA, Basri. Analysis of the Impact of Spare Part Availability and Procurement Lead Time on Maintenance Operational Performance (Case Study: Batam Aero Teknik (BAT), Batam). Dinasti International Journal of Education Management and Social Science, [S. l.], v. 7, n. 5, p. 4703–4713, 2026. DOI: 10.38035/dijemss.v7i5.6919. Disponível em: https://dinastipub.org/DIJEMSS/article/view/6919. Acesso em: 30 jul. 2026.