Anriyani, Risma. 2022. “Production Volume Analysis Based on Maintenance Costs of Production Machines and Labor Productivity (Case Study On Convection Mukena Arrinda Collection Sukaraja Tasikmalaya Regency 2018-2021 Period)”. Journal of Indonesian Management 2 (3):611 –622. https://doi.org/10.53697/jim.v2i3.901.