Widiastuti, N. M., Nopiyani, N. M. S., & Karmaya, I. N. M. (2015). Difference in Satisfaction Levels of National Health Insurance Patients at Four Types of First Level Health Facilities. Public Health and Preventive Medicine Archive, 3(2), 119–125. https://doi.org/10.53638/phpma.2015.v3.i2.p06