Changrangkarn, P. A., D. Wongtheerathorn, and S. Panhoon. “A Development of Psychological Well-Being Indicators of Registered Nurses”. Journal of MCU Humanities Review, vol. 7, no. 1, June 2021, pp. 19-36, https://so03.tci-thaijo.org/index.php/human/article/view/251316.