ตุลยศุกร์สิริ ศ., โชคทวีพำณิชย์ พ. . and หล่อนิมิตดี เ. . (2025) “Factors Influence on Happiness of Registered Nurses in Regional Health Promotion Centers 1-12 under the Department of Health, Ministry of Public Health”, Thailand Journal of Health Promotion and Environmental Health, 48(1), pp. 101–116. Available at: https://thaidj.org/index.php/for4d/article/view/16202 (Accessed: 7October2026).