Prabripu, Pirapong, and Kanchana Chokthaworn. 2025. “The Happiness Structure of Community Hospital Personnel: A Multi-Group Confirmatory Factor Analysis and Policy Implications”. KKBS Journal of Business Administration and Accountancy 9 (3):75-88. https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/278400.