พันธุ์ศิลา นริศรา. “Development of Telemedicine Systems Chiang Khwan Hospital, Chiang Khwan District Roi Et Province”. Journal of Health Science of Thailand 34, no. Supplement 1 (September 30, 2025): S145 - S154. Accessed December 5, 2025. https://thaidj.org/index.php/JHS/article/view/14807.