Ayu, Delfriana, Chairunnisa Chairunnisa, Hilda Aprilia Azizi, Nurlyani Malau, and Puan Mahrani Hasibuan. “APPLICATION OF ERGONOMICS TO IMPROVE HEALTH AND WORK PRODUCTIVITY IN CLASS A MEDAN SEARCH AND RESCUE OFFICE”. HEARTY 12, no. 2 (April 1, 2024): 371–376. Accessed November 22, 2024. https://ejournal.uika-bogor.ac.id/index.php/Hearty/article/view/16344.