Filtering by: Creator Dokmai, Bancha Remove constraint Creator: Dokmai, Bancha Funder Ministry of Science and Technology of Thailand Remove constraint Funder: Ministry of Science and Technology of Thailand Funder Office of the Civil Service Commission Remove constraint Funder: Office of the Civil Service Commission Type Thesis Remove constraint Type: Thesis Resource type http://purl.org/coar/resource_type/c_db06 Remove constraint Resource type: http://purl.org/coar/resource_type/c_db06