Sidabutar, F. D., and S. Zetli. “ANALISIS PENGUKURAN POSTUR KERJA PADA AKTIVITAS MANUAL MATERIAL HANDLING DI PT JMS BATAM”. Computer and Science Industrial Engineering (COMASIE), vol. 9, no. 6, Oct. 2023, doi:10.33884/comasiejournal.v9i6.7866.