Karningsih PD, Puspitasari W, Singgih ML. Cost-Integrated Lean Maintenance to Reduce Maintenance Cost. J. Optimasi Sist. Ind. [Internet]. 2023 May 31 [cited 2024 May 19];22(1):69-80. Available from: https://josi.ft.unand.ac.id/index.php/josi/article/view/648