Sasithorn Phonkaew. 2006. Environmental responsiveness as competitive advantage : strategic framework for sustaining tourism development in Thailand. Field of Study Development Administration, National Institute of Development Administration;
Sasithorn Phonkaew. (2006) Environmental responsiveness as competitive advantage : strategic framework for sustaining tourism development in Thailand . National Institute of Development Administration/Bangkok.
Sasithorn Phonkaew. Environmental responsiveness as competitive advantage : strategic framework for sustaining tourism development in Thailand. . Bangkok:National Institute of Development Administration, 2006.
Sasithorn Phonkaew. (2006) Environmental responsiveness as competitive advantage : strategic framework for sustaining tourism development in Thailand . National Institute of Development Administration/Bangkok.