Wijaya, B.A. and Sari Mariyati Dewi Nataprawira 2024. Effect of Degree of Smoking Based on Brinkman Index on Hemoglobin Levels in Adults . Community Medicine and Education Journal. 5, 2 (Jun. 2024), 525-531. DOI:https://doi.org/10.37275/cmej.v5i2.574.