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. El-Wahat Journal for Research and Studies, [S. l.], v. 13, n. 2, p. 851–869, 2020. DOI: 10.54246/1548-013-002-040. Disponível em: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/343. Acesso em: 19 feb. 2026.