Prarop Kaoses. 2001. Development of a curriculum for environmental education on mangrove forests for lower secondary school student in Samutprakarn province. Field of Study Environmental Education, Mahidol University;
Prarop Kaoses. (2001) Development of a curriculum for environmental education on mangrove forests for lower secondary school student in Samutprakarn province . Mahidol University/Bangkok.
Prarop Kaoses. Development of a curriculum for environmental education on mangrove forests for lower secondary school student in Samutprakarn province. . Bangkok:Mahidol University, 2001.
Prarop Kaoses. (2001) Development of a curriculum for environmental education on mangrove forests for lower secondary school student in Samutprakarn province . Mahidol University/Bangkok.