سليمان آ.; فاطر سليطين; نجوى محمود. The Effect of Promotion Strategy on Marketing Performance “A Field Study in Syrian Companies for plastic industries”. Tishreen University Journal- Economic and Legal Sciences Series, [S. l.], v. 46, n. 4, p. 159–180, 2024. Disponível em: https://journal.tishreen.edu.sy/index.php/econlaw/article/view/17720. Acesso em: 25 nov. 2024.