Social Responsibility (ISO 26000) and the International Standard (ISO 14000) and Their Contribution to Supporting Organizations in Environmental ProtectionLeyla Khedir، Ali Mostefaoui، Okba Khedir، Tarek Gherbi، Rachid KhedirANCIENT LANDالمجلّد 7، (2)، الصفحات 324-3332025مقال وصول مفتوح
Impact of new protectionism on international trade liberalization under WTO conditionsAli Mostefaoui، Leyla Khedir، Tarek Gherbi، Okba KhedirThe International tax journal2025مقال وصول مفتوح
Analytical study of the impact of governance implementation on economic growth in OECD countriesOkba Khedir، Tarek Gherbi، Leyla Khedir، Ali MostefaouiThe International tax journal2025مقال وصول مفتوح
