عبد الرحيم ش. The necessity to move towards investment in the tourism sector as a strategic option for the economic take-off outside hydrocarbons in Algeria “Analytical study for the period 2003- 2015”. mjrs [Internet]. 2018 Dec. 31 [cited 2024 Sep. 1];4(2):105-29. Available from: https://jiamcs.centre-univ-mila.dz/index.php/mjrs/article/view/656