Kankamgat, M., P. Thungjaroenkul, and K. Abhicharttibutra. “Quality Improvement of Recording in a Medical Reimbursement Claiming System, Nursing Department of Special Treatment, Lamphun Hospital”. Nursing Journal CMU, vol. 50, no. 2, June 2023, pp. 158-69, https://he02.tci-thaijo.org/index.php/cmunursing/article/view/261021.