ANALISIS PENGARUH LINGKUNGAN KERJA TERHADAP KELELAHAN KERJA BAGIAN WELDER DI PT KTU SHIPYARD TANJUNG RIAU: Fatigue; Noise; Temperature; Welder; Working environment. Computer and Science Industrial Engineering (COMASIE), v. 14, n. 01, p. 132–141, 29 Apr.2026.