Khiaolueang, D. “Effects of Learning Model on Reflective Thinking in Enhancing Systematic Thinking Among Nursing Students: Boromarajonani College of Nursing, Uttaradit”. Journal of Nurses Association of Thailand Northern Office, vol. 28, no. 1, June 2022, pp. 53-67, https://he01.tci-thaijo.org/index.php/jnorthnurse/article/view/255733.