Journal of the Association of General Surgeons of Thailand under the Royal of Patronage of HM the King , E.- in-C. . “กองบรรณาธิการ”. Journal of the Association of General Surgeons of Thailand under the Royal of Patronage of HM the King, vol. 6, no. 1, July 2021, p. i-ii, https://he02.tci-thaijo.org/index.php/agstjournal/article/view/252358.