Tavassoli, L. S., N. Sakhavand, and S. S. Fazeli. “Integrated Preventive Maintenance Scheduling Model With Redundancy for Cutting Tools on a Single Machine”. Engineering, Technology & Applied Science Research 10, no. 6 (December 20, 2020): 6542–6548. Accessed July 17, 2024. https://etasr.com/index.php/ETASR/article/view/3903.