Background: In Thailand, there are many personality questionnaires being translated. IPIP which is the personality inventory freely used without authorization or cost; it is also translated into more than 25 languages. However, it has never been translated into Thai language and validated.
Faculty of Medicine, Chulalongkorn University
Jatupornphan, J and Nimnuan, C.
"Reliability and validity of International Personality Item Pool- Thai version (IPIP-Thai),"
Chulalongkorn Medical Journal: Vol. 57:
1, Article 9.
Available at: https://digital.car.chula.ac.th/clmjournal/vol57/iss1/9