Agil, M.S. and Isma Putra, B. 2024. Optimizing Work Efficiency by Addressing Operator Fatigue Concerns. Indonesian Journal of Innovation Studies. 25, 2 (Apr. 2024), DOI 10.21070/ijins.v25i2.1125. DOI:https://doi.org/10.21070/ijins.v25i2.1125.