Kahar, F., Wikandari, R. J., Irnawati, I., & Penmaley, M. S. (2022). The Effect of Cigarette Smoking Duration on Hemoglobin Level Measured with Cyanmethemoglobin Method. Indonesian Journal of Medical Laboratory Science and Technology, 4(2), 157–167. https://doi.org/10.33086/ijmlst.v4i2.2674