Silitonga, Ovin Chasvanis, dan Sri Zetli. 2020. “Analisa Kelelahan Kerja Pada Pekerja Bagian Gudang Di PT Indomarco Prismatama Batam”. Computer Science and Industrial Engineering 3 (3):122-30. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/2241.