Mahidol University by Thailand Center for Happy Worker Studies : TCHS under Institute for Population and Social Research : IPSR held the signing ceremony of the Memorandum of Cooperation between Mahidol University and Department of Social Development and Welfare. And Mahidol University and the Office of the Permanent Secretary, Ministry of Science and Technology. The signing of this memorandum takes place because all three agencies collaborated to explore the quality of life through HAPPINOMETER online platform. The event took place at room 109, IPSR.