Nugraha, Daffa Yudhitya, Sri Martuti, and Isnin Aulia Ulfah Mu’awanah. 2026. “Differences in Hemoglobin and Hematocrite Levels in Active Smokers and Non-Smokers”. Indonesian Journal of Global Health Research 8 (2):1241-48. https://doi.org/10.37287/ijghr.v8i2.862.