Shazreen Shaharuddin, Fathinul Fikri Ahmad Saad, and Aminuddin Abdul Hamid Karim. “THE RESPONSE OF HYPOXIA BIOMARKERS TO HYPERBARIC OXYGEN THERAPY IN PREVENTING HYPOXIA AT HIGH ALTITUDE”. Zulfaqar Journal of Defence Science, Engineering & Technology, vol. 3, no. 2, Dec. 2020, https://zulfaqarjdset.upnm.edu.my/index.php/zjdset/article/view/31.