Khongrueang, T., Boonyoung, N., & Laimek, S. (2020). Roles of Primary Care Nurses in Participation of Management the District Health System in Community Hospitals, Health Service Networks Region 12. Journal of Research in Nursing-Midwifery and Health Sciences, 40(4), 74–84. retrieved from https://he02.tci-thaijo.org/index.php/nur-psu/article/view/247127