Rungrawee Tanwanchai. 2005. Development of local curriculum on natural resources and environmental conservation for schools surrounding the boundary of Dong-Yai wildlife sanctuary in Buriram province. Field of Study Environmental Education, Mahidol University;
Rungrawee Tanwanchai. (2005) Development of local curriculum on natural resources and environmental conservation for schools surrounding the boundary of Dong-Yai wildlife sanctuary in Buriram province . Mahidol University/Bangkok.
Rungrawee Tanwanchai. Development of local curriculum on natural resources and environmental conservation for schools surrounding the boundary of Dong-Yai wildlife sanctuary in Buriram province. . Bangkok:Mahidol University, 2005.
Rungrawee Tanwanchai. (2005) Development of local curriculum on natural resources and environmental conservation for schools surrounding the boundary of Dong-Yai wildlife sanctuary in Buriram province . Mahidol University/Bangkok.