บุญดา วรรณพร. “Results of an Emergency Medical Services Systems Development Model at the Scene of Wangthong Hospital in Phitsanulok Province”. Public Health Innovation Research and Development - การวิจัยและพัฒนานวัตกรรมสาธารณสุข 2, no. 1 (April 22, 2024). Accessed July 3, 2024. https://thaidj.org/index.php/phird/article/view/14613.