อภิวัจนีวงศ์ ส. (2021) “Quality of Inpatient Records Related to Diagnosis Related Group in Changwat Kamphaengphet”, Journal of Health Science of Thailand, 15(5), pp. 730–39. Available at: https://thaidj.org/index.php/JHS/article/view/10267 (Accessed: 5December2025).