Lambert, Vickie A., and Clinton E. Lambert. “Selecting an Existing Instrument for Use in a Research Project”. Pacific Rim International Journal of Nursing Research 16, no. 3 (February 6, 2013): 173–174. Accessed September 27, 2022. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/5800.