On November 6, 2025, Associate Professor Bundhit Jirajariyavej, Dean of Faculty of Dentistry, Mahidol University (DTMU), along with the Dean’s advisors, executives, and faculty members, visited the Sahathai Samakhom Pavilion in the Grand Palace.

The DTMU delegation paid respects before the royal portrait and signed the condolence book for Her Majesty Queen Sirikit, The Queen Mother. This was to express their profound gratitude, remember her noble virtues, and honor her lifelong dedication to the well-being and happiness of the Thai people.