Kusuma Swangpun. 2004. The readiness of local people for ecotourism development a case study Kohsirae community Amphurmuang Phuket province. Field of Study Appropriate Technology for Resources and Environmental Development, Mahidol University;
Kusuma Swangpun. (2004) The readiness of local people for ecotourism development a case study Kohsirae community Amphurmuang Phuket province . Mahidol University/Bangkok.
Kusuma Swangpun. The readiness of local people for ecotourism development a case study Kohsirae community Amphurmuang Phuket province. . Bangkok:Mahidol University, 2004.
Kusuma Swangpun. (2004) The readiness of local people for ecotourism development a case study Kohsirae community Amphurmuang Phuket province . Mahidol University/Bangkok.