Nuraini, I. R., Widyawati, N., Damayanti, N., Tuna, H., Parubak, R. A., Manohara, G. D. I., Damayanti, D. P., Nuzula, A. N. F., & Suhendro, K. (2026). Comparison of FEV3 and FEV3/FVC Ratio Between Smokers and Non-Smokers Who Engage in Regular Exercise. Biomedical Journal of Indonesia, 12(2), 151–156. https://doi.org/10.32539/bji.v12i2.339