Singchangchai, Phechnoy, Usa Tantapong, Nujaree Hakom, Namfon Patiganmonthon, and Pattanan Kamolsirianan. “Second Order Confirmatory Factor Analysis of an Innovative Work Behavior for First-Line Nurse Managers in Private Hospitals”. Journal of Vongchavalitkul university 34, no. 2 (November 30, 2021): 44–55. Accessed April 20, 2024. https://ph01.tci-thaijo.org/index.php/vujournal/article/view/247262.