Appendix 1. the Act of travel and tour guide business. 2551 (2008)2. the Act Business travel and tour guide 2535 (1992)3. the standards and guiding business. From the Office of tourism development, Ministry of tourism and sports, the year 2551 (2008)4. survey of the business tourism operators 2553 (2010) from the national statistical office.
การแปล กรุณารอสักครู่..