عبدالسلام ع. Electronic Commerce: Reality & Challenges. Dirasat in Economics and Business , [S. l.], v. 30, n. 29, 2011. DOI: 10.37376/deb.v30i29.1349. Disponível em: https://next.fannak.com/index.php/DEB/article/view/1349. Acesso em: 23 aug. 2026.