Phodjana Chimkong. 2007. Tourists' satisfaction with Thailand biking tour : case study in Sukhothai Historical ParkPhodjana Chimkong. Field of Study International Tourism and Hotel Management, Naresuan University;
Phodjana Chimkong. (2007) Tourists' satisfaction with Thailand biking tour : case study in Sukhothai Historical ParkPhodjana Chimkong . Naresuan University/Phitsanulok.
Phodjana Chimkong. Tourists' satisfaction with Thailand biking tour : case study in Sukhothai Historical ParkPhodjana Chimkong. . Phitsanulok:Naresuan University, 2007.
Phodjana Chimkong. (2007) Tourists' satisfaction with Thailand biking tour : case study in Sukhothai Historical ParkPhodjana Chimkong . Naresuan University/Phitsanulok.