สุขคตะ ดร.เพ็ญสุภา. “‘Kruba Chao Srivichai’ is an important person of the world to UNESCO”. MCU Haripunchai Review 3, no. 2 (December 25, 2019): 106–118. accessed September 3, 2026. https://so04.tci-thaijo.org/index.php/JMHR/article/view/223619.