Islamy, M. H., Rizki, M., & Arsatt, M. I. A. (2024). The Relationship between Smoking and Hemoglobin Levels in Men Aged 30-40 Years in Nggaro Kumbe Hamlet. Jurnal Biologi Tropis, 24(3), 841–846. https://doi.org/10.29303/jbt.v24i3.7482