Udomsri, Orapin, and Khaneungnit Jantaroad. “The effects of promoting practical nursing while complying with pressure ulcer prevention guidelines, Male medical ward 2, Nakornping Hospital”. Journal of Nakornping Hospital 14, no. 1 (June 21, 2023): 136–150. accessed September 28, 2026. https://he01.tci-thaijo.org/index.php/jnkp/article/view/260416.