Alharbi, Mohammed Hussain, y Yaser Mohammad Al Sawy. «Using Quick Response Code (QR) to Access the Educational Material at the Saudi'S IEN (National Education Portal Website)». Amazonia Investiga 11, no. 53 (julio 4, 2022): 270–287. Accedido diciembre 8, 2025. https://amazoniainvestiga.info/index.php/amazonia/article/view/2026.