العياشي ز. ., and محمد م. . “Towards Investment in Renewable Energy: A Strategy to Secure Fossil Energy Demand and Protect Th Environment (A Case Study of Algeria)”. Solar Energy and Sustainable Development Journal, vol. 6, no. 1, June 2017, pp. 1-17, https://jsesd-ojs.csers.ly/ojs/index.php/jsesd/article/view/56.