S. Halioui and I. Arikan and M. Schmidt, An Integrated Planning Framework for Sustainable Tourism: Case Study of Tunisia. journal = {International Journal of Social and Business Sciences}, [online]. World Academy of Science, Engineering and Technology. May 2016, vol. 120(12). 4079 - 4082 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10007333.