Chantarathong, Chalermsri. “An Evaluation of a Motivational Training Model in a Four-Star Hotel in Pattaya City”. HRD Journal 2, no. 1 (August 28, 2013): 69–78. accessed September 23, 2026. https://so01.tci-thaijo.org/index.php/HRDJ/article/view/11221.