Vorapan Chinchalongporn และ Panya Kaimuk. (2010) Geographic information system based prototype for tourist planning application : case study in Bangkok province. Mahidol University:ม.ป.ท.Vorapan Chinchalongporn และ Panya Kaimuk. 2010. Geographic information system based prototype for tourist planning application : case study in Bangkok province. ม.ป.ท.:Mahidol University;Vorapan Chinchalongporn และ Panya Kaimuk. Geographic information system based prototype for tourist planning application : case study in Bangkok province. ม.ป.ท.:Mahidol University, 2010. Print.