Suzani Adina, and Delfrina Ayu Astuty. 2026. “The Relationship Between Working Time, Age, And Workload With Work Fatigue In Processing Workers At Ptpn Iv Regional 1 Pks Rambutan”. International Journal of Health, Economics, and Social Sciences (IJHESS) 8 (2), 1801~1808. https://doi.org/10.56338/ijhess.v8i2.10871.