Nur Istiqomah, I. P., Kristiyanto, A. and Ardyanto, T. (2022) “The Correlation between Hemoglobin Levels and Physical Fitness in Teenage Taekwondo Athletes”, International Journal of Human and Health Sciences (IJHHS), 6(2), pp. 204–207. doi: 10.31344/ijhhs.v6i2.447.