Weeraphong Chalermrungroj. 2016. The relationship between psychological capital and ethical behavior in secondary school students, Songkhla province: A case study of Hatyaiwittayalaisomboonkulkanya school. , Mahidol University;
Weeraphong Chalermrungroj. (2016) The relationship between psychological capital and ethical behavior in secondary school students, Songkhla province: A case study of Hatyaiwittayalaisomboonkulkanya school . Mahidol University/Nakhon Pathom.
Weeraphong Chalermrungroj. The relationship between psychological capital and ethical behavior in secondary school students, Songkhla province: A case study of Hatyaiwittayalaisomboonkulkanya school. . Nakhon Pathom:Mahidol University, 2016.
Weeraphong Chalermrungroj. (2016) The relationship between psychological capital and ethical behavior in secondary school students, Songkhla province: A case study of Hatyaiwittayalaisomboonkulkanya school . Mahidol University/Nakhon Pathom.