Kumpira, J., L. Daengthern, and J. Ruetrakul. “Factors Influencingthe Job Retention of Generation X and Generation Y Professional Nurses in Phichit Hospital”. NU Journal of Nursing and Health Sciences, vol. 12, no. 3, Feb. 2019, pp. 167-7, https://he01.tci-thaijo.org/index.php/NurseNu/article/view/173313.