On December 9, 2022, Assistant Professor Thirawan Chuetaleng (Associate Dean for Student Development), and Ms. Chanya Sangchan (Head of Division of Student Development) led four undergraduate students namely; 1) Miss Watcharaporn Pinkaew, 2) Miss Suptichaya Pratumtueang, 3) Miss Punnisa Charnpanich, and 4) Miss Yanisa Lasudee, to have an audience with HRH Princess Maha Chakri Sirindhorn to receive a winning trophy and certificates from Thai Etiquette Contest at Higher Education Level organized by TMB Thanachart Bank at Chitralada Palace, Bangkok.