Sinusi, R. and Hargono, A. 2021. Diabetes, Hypertension, Obesity, and Smoking as Risk Factors for Chronic Kidney Disease in Productive Age. Jurnal Berkala Epidemiologi. 9, 1 (Jan. 2021), 88–95. DOI:https://doi.org/10.20473/jbe.V9I12021.88-95.