Alharbi MH, Al Sawy YM. Using quick response code (QR) to access the educational material at the Saudi's iEN (National education portal website). AI [Internet]. 4 de julio de 2022 [citado 3 de marzo de 2026];11(53):270-87. Disponible en: https://amazoniainvestiga.info/index.php/amazonia/article/view/2026