Pojjana Anupongsanukul. 2009. Attitudes of local people in the Bankrut area Prachuap Khiri Khan toward homestay services. Bangkok:Thammasat University;
Pojjana Anupongsanukul. (2009) Attitudes of local people in the Bankrut area Prachuap Khiri Khan toward homestay services (รายงานผลงานวิจัย). Thammasat University:Bangkok.
Pojjana Anupongsanukul. Attitudes of local people in the Bankrut area Prachuap Khiri Khan toward homestay services. Bangkok:Thammasat University, 2009.
Pojjana Anupongsanukul. (2009) Attitudes of local people in the Bankrut area Prachuap Khiri Khan toward homestay services (รายงานผลงานวิจัย). Thammasat University:Bangkok.