Varit Intrama; Kamonthip Rattanasuwannachai; วฤษฎ์ อินทร์มา; กมลทิพย์ รัตนสุวรรณาชัย
(2018)
The 75-year Harvard Study of Adult Development on happiness indicates three lessons learned for being a “happy person” including social relationship, the satisfaction of social relation, and health. Therefore, good social ...