Chittarat, Mananchaya, Sirirat Panuthai, and Decha Tamdee. “The Effect of PITS-Based Education to Enhance Health Literacy on Self-Management in Older Adults With Physical Multimorbidity”. Nursing Journal CMU 50, no. 3 (September 29, 2023): 174–187. Accessed May 14, 2024. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/261590.