Elvira, L.N. et al. 2026. Measurement of Work Fatigue in Dump Truck Operator at PT. AX, Tenggarong, Indonesia. Ruwa Jurai: Jurnal Kesehatan Lingkungan. 19, 2 (Jun. 2026), 71–74. DOI:https://doi.org/10.26630/rj.v19i2.4805.