Ramadhon, M. Khafid, Ariel Dwi Putra, Rizky Febriansyah, Rossy Ruwandra, and Yudi Prastyo. “The Relationship of Workload and Shift Systems With Operator Fatigue Levels at PT XYZ”. JPNM Jurnal Pustaka Nusantara Multidisiplin 4, no. 3 (July 3, 2026). Accessed October 18, 2026. https://journalpustaka.com/index.php/jpnm/article/view/1422.