จิรชาญชัย ก. (2019) “Development of NSTE-ACS Care Network in Phetchabun”, Region 11 Medical Journal, 33(2), pp. 353–366. available at: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/215909 (accessed: 20 September 2026).