HARAHAP, Uun Novalia; SYARIF, Abdul Azis; HASIBUAN, Yetti Meuthia; PASARIBU, Jekson Priadi; HUTABARAT, Diah Elliza Carolina. USULAN PERBAIKAN SISTEM MANAJEMEN KESELAMATAN KERJA MENGGUNAKAN METODE HAZARD IDENTIFICATION AND RISK ASSESMENT CONTROL (HIRAC) DI PT PERKEBUNAN NUSANTARA IV. Jurnal Simetri Rekayasa, [S. l.], v. 4, n. 1, p. 249–257, 2022. Disponível em: https://jurnal.harapan.ac.id/index.php/JSR/article/view/663. Acesso em: 22 aug. 2025.