Vorapani, Pongpol, Kirata Kongmuang, and Teeraya Vorapani. “Development in Health Information System in Special Economic Zone, Tak Province, 2014”. Journal of Health Science of Thailand 26, no. S.1 (November 1, 2017): S119-S128. Accessed December 6, 2025. https://thaidj.org/index.php/JHS/article/view/179.