Sioud, S., & Rejeb, H. (2017). GOVERNANCE TERRIORIAL IN FAVOR OF SUSTAINABLE TOURISME, PROPOSITION OF A MULTI-SCALE GRID CASE OF ZAGHOUAN REGION, TUNISIA. International Journal of Research -GRANTHAALAYAH, 5(3), 180–192. https://doi.org/10.29121/granthaalayah.v5.i3.2017.1767