Marlina, D., D. G. Tamtomo, and R. Soemanto. “Path Analysis on Factors Affecting the Quality of Life in Patients With Type 2 Diabetes Mellitus in Surakarta, Central Java”. Journal of Epidemiology and Public Health, vol. 5, no. 2, Apr. 2020, pp. 227-36, https://jepublichealth.com/index.php/jepublichealth/article/view/286.