Mohammed Amine Mehdi, KHELLADI. “Depollution Approach Vs Non-Polluting Approach: What Technological Choice in the Algerian Company?”. Dirassat Journal Economic Issue 12, no. 1 (January 27, 2021): 799-812. Accessed May 13, 2024. http://journals.lagh-univ.dz/index.php/djei/article/view/1130.