On Saturday, June 13, 2026, at 8:30 a.m., Assistant Professor Dr. Thiti Panya-in, Dean of the Graduate School, participated in the Royal Bathing Rite and signed a book of condolence before the portrait of Her Royal Highness Princess Bajrakitiyabha Narendira Debyavati, Princess Rajasarini Siribajra, the King’s Eldest Daughter, at Thung Pho Temple (Dhammayut), Buriram Province.