Udomluck, S., O. Tonmukayakul, S. Tiansawad, and W. Srisuphan. “Development of Thai Nurses’ Caring Behavior Scale”. Pacific Rim International Journal of Nursing Research, vol. 14, no. 1, Feb. 2013, pp. 32-44, https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/6309.