ANALISIS PENGUKURAN POSTUR KERJA PADA AKTIVITAS MANUAL MATERIAL HANDLING DI PT JMS BATAM. comasiejournal [Internet]. 2023 Oct. 9 [cited 2026 Oct. 6];9(6). Available from: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/7866