สิงห์ช่างชัย เพชรน้อย. “RU for an Increase in the Amount of Nursing Research and Nursing Quality”. Journal of health and health management 1, no. 1 (December 1, 2014): 40–46. Accessed May 7, 2024. https://he01.tci-thaijo.org/index.php/slc/article/view/221838.