On June 2, 2023, the Institute for Population and Social Research at Mahidol University, under the leadership of Assoc. Prof. Dr. Charamporn Holumyong, Deputy Director for Planning and Quality Assurance, along with Khun Ploychompoo Sukustit, faculty, and staff members, participated in the Alms Giving Ceremony and Royal Psalm Ceremony Celebration in honor of Her Majesty Queen Suthida Bajrasudhabimalalakshana on the occasion of her birthday, which falls on June 3, 2023. The event took place at the Office of the President, Mahidol University, Salaya.