Ruttiya Bhula-or. 2003. Roles of public and private capital on labor productivity in Thailand. Field of Study Labor Economics and Human Resource Management, Chulalongkorn University;
Ruttiya Bhula-or. (2003) Roles of public and private capital on labor productivity in Thailand . Chulalongkorn University/Bangkok.
Ruttiya Bhula-or. Roles of public and private capital on labor productivity in Thailand. . Bangkok:Chulalongkorn University, 2003.
Ruttiya Bhula-or. (2003) Roles of public and private capital on labor productivity in Thailand . Chulalongkorn University/Bangkok.