10 July 2024 at 8:30 a.m. Assistant Professor Dr. Chonlapasorn Sittivarongchai Dean of the College of Innovation and Management along with administrators, faculty, and academic support personnel Participated in the "Big Cleaning Day" activity on the occasion of His Majesty King Ramathibodi Srisin's 6th cycle 72nd birthday. Maha Vajiralongkorn His Majesty King Vajiralongkorn