Ardian, K., E. S. Sulaeman, and A. Suryono. “Social Economic Equity in the Utilization of Hemodialysis Among Patients With Chronic Renal Failure under National Health Insurance Plan at Dr. Moewardi Hospital, Surakarta”. Journal of Health Policy and Management, vol. 2, no. 1, June 2017, pp. 28-41, https://thejhpm.com/index.php/thejhpm/article/view/22.