Saputra, D.L. and Purbodjati, P. 2020. Altitude Training Meningkatkan Kadar Hemoglobin: Indonesia. Kesehatan Olahraga. 8, 4 (Aug. 2020), 133–142. DOI:https://doi.org/10.26740/jurnal-kesehatan-olahraga.v8i4.35675.