IPSR Director, Associate Professor Rossarin Gray and Deputy Director for Administration and Environment, Assistant Professor Umaporn Pattaravanich attended A World to Win Conference and gave oral presentation on the topic "Happiness in Their Own Context: Workers in the Formal and Informal Sectors” in Netherlands.
![](https://ipsr.mahidol.ac.th/wp-content/uploads/2022/02/Thumb-Activities-761.png)