On 15 June 2026, representatives of the College of Interdisciplinary Studies (CISTU), Thammasat University, joined the university-wide memorial service held across Thammasat University’s four campuses to pay tribute to Her Royal Highness Princess Bajrakitiyabha Narendiradebyavati, Princess Rajasarini Siribajra. Led by Dean Assoc. Prof. Saifon Su-indramedhi, Ph.D., and members of the college administration, faculty, and staff, CISTU participated in the ceremony alongside the w