ANALISIS PENGARUH LINGKUNGAN KERJA TERHADAP KELELAHAN KERJA BAGIAN WELDER DI PT KTU SHIPYARD TANJUNG RIAU: Fatigue; Noise; Temperature; Welder; Working environment. comasiejournal [Internet]. 2026 Apr. 29 [cited 2026 Oct. 6];14(01):132-41. Available from: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/11308