Maulida T, Zakiyuddin Z, Rafsanjani T, Luthfi F, Is JM. Analisis Penyebab Kelelahan kerja (Fatigue) Operator Dump Truck Pada Proses Coal Getting Di Wilayah Kerja Pt Bara Energi Lestari. KOLONI [Internet]. 2026 Aug. 16 [cited 2026 Aug. 17];5(3):583-95. Available from: https://koloni.or.id/index.php/koloni/article/view/1110