NASSOUR, R. The role of sustainable marketing in achieving marketing efficiency Field study in the General Company for Metallurgical Industries / Barada /. Tishreen University Journal- Economic and Legal Sciences Series, [S. l.], v. 42, n. 1, 2020. Disponível em: https://journal.tishreen.edu.sy/index.php/econlaw/article/view/9473. Acesso em: 3 may. 2024.