Sasongko, Sigit, Awan Buana, Dara Fuji Rahayu, and Wildan Kurniawan. “Hearing Function Among Squadron 11/Attack Helicopter Pilots in 2019–2020”. Asian Journal of Applied Sciences 9, no. 3 (July 1, 2021). Accessed April 20, 2024. https://ajouronline.com/index.php/AJAS/article/view/6657.