Iftikhal , Anan, Kanticha Saenouan, Jiratchaya Chantaban, Tipkesorn Srichomchai, Panida Khamhaengpol, Boleak Chhorm, Jirapitcha Boonpor, and Sawita Srisawat. “The Effectiveness of Health Literacy Promoting Program, Self-Care of Elderly by 3E 2S Ban Chiang Khruea Wat Yai Health Promoting Hospital District, Mueang District, Sakon Nakhon Province”. Journal of Health Promotion and Environmental Health Research Health Promotion Centre 8 Udon Thani 3, no. 2 (June 5, 2025): 17–28. accessed June 15, 2025. https://he04.tci-thaijo.org/index.php/hpc8Journal/article/view/3244.