Suzani Adina, Delfrina Ayu Astuty. The Relationship Between Working Time, Age, And Workload With Work Fatigue In Processing Workers At Ptpn Iv Regional 1 Pks Rambutan. IJHESS [Internet]. 2026Apr.30 [cited 2026Jun.14];8(2):1801~1808. Available from: https://www.jurnal.unismuhpalu.ac.id/index.php/IJHESS/article/view/10871