Kanokwan Techapatimanon. 2006. Tourist's behavior in ecotourism attraction, case study in Khao Sam Roi Yot National Park, Prachuapkhirikhan provinceKanokwan Techapatimanon. Field of Study Environment, Mahidol University;
Kanokwan Techapatimanon. (2006) Tourist's behavior in ecotourism attraction, case study in Khao Sam Roi Yot National Park, Prachuapkhirikhan provinceKanokwan Techapatimanon . Mahidol University/Bangkok.
Kanokwan Techapatimanon. Tourist's behavior in ecotourism attraction, case study in Khao Sam Roi Yot National Park, Prachuapkhirikhan provinceKanokwan Techapatimanon. . Bangkok:Mahidol University, 2006.
Kanokwan Techapatimanon. (2006) Tourist's behavior in ecotourism attraction, case study in Khao Sam Roi Yot National Park, Prachuapkhirikhan provinceKanokwan Techapatimanon . Mahidol University/Bangkok.