Green Marketing as an Approach to Improving Marketing Performance in the Industrial Enterprise: A Case Study of the Electricity and Renewable Energy Company in the Province of Ghardaia for the Period 2014–2017. EJRS [Internet]. 2020 Dec. 1 [cited 2026 Feb. 19];13(2):851-69. Available from: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/343