Indriani, Fatma, Rizki Asih Gustara, Yeni Ayu Astuti, Tiara Arianti, Suci Wulandari, Mayang Dwi Octavia, Helma Denisah Harahap, Aisah Amini, Marwiyah Berutu, and Desi Indriani Rahma Wati. “IDENTIFICATION OF K3 HAZARD RISK IN FIREFIGHTERS AT MEDAN CITY FIRE AND RESCUE SERVICE”. HEARTY 12, no. 2 (March 29, 2024): 160–166. Accessed November 22, 2024. https://ejournal.uika-bogor.ac.id/index.php/Hearty/article/view/16250.