“Wearing Floral Shirts to Enjoy Songkran Thung Phaya Thai” Songkran Festival 2022 On April 20, 2022, Assoc. Prof. Dr. Sirichai Kiattavorncharoen, Dean of Mahidol University Faculty of Dentistry (MUDT), along with his executives and members of the Faculty Committee and the Association Committee, senior teachers, faculty staff, and students, participated in Songkran Festival 2022…