Bahri S, Zohri LHN, Istiqomah I, Yusuf MY, Putra HS. The Comparison of Hemoglobin Levels, Blood Oxygen Saturation, and Breaths Frequency on The Lowlander and Highlander . JBT [Internet]. 2022 Mar. 10 [cited 2024 Nov. 22];22(2):353-9. Available from: http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/3240