Udkhammee, Kunchayarat, and Laddawan Daengthern. 2019. “Relationships Between Work Environment and Effective Teamwork of Professional Nurses in Phrae Hospital”. NU Journal of Nursing and Health Sciences 12 (3):136-45. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/173263.