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 (Apr. 2026), 1801~1808. DOI:https://doi.org/10.56338/ijhess.v8i2.10871.