Sajjanaraporn, Thannaphat, and Poonsuk Hingkanont. 2019. “The Relationship BetweenMotivation Self-Esteem and Self-Development of Professional Nurse in a Tertiary Hospital”. NU Journal of Nursing and Health Sciences 12 (2):56-66. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/171832.