derradj, abdelouahab and nadia, drifi (2025) “Enshrining the Preference System For the Promotion of National Production and the National Instrument of Production in the New Public Transactions Legislation”, The journal of Teacher Researcher of Legal and political Studies, 10(1), pp. 21–34. Available at: https://journals.univ-msila.dz/index.php/JTRLPS/article/view/6654 (Accessed: 15 April 2026).