Margomgom, Linggom, Sri Wahyuni Tarigan, and Anita Christine Sembiring. “Usulan Perbaikan Sistem Manajemen K3 Di PT Libo Sawit Perkasah Siak”. Jurnal Ilmiah Teknik Industri Prima (JURITI PRIMA) 2, no. 2 (August 29, 2024). Accessed April 2, 2026. http://139.162.50.187/index.php/juriti/article/view/5633.