الإتاحة: https://journals.bilpubgroup.com/index.php/jeis/article/view/5583Test
الإتاحة: https://doi.org/10.5815/ijieeb.2020.03.04Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::9eaf7265817c05e9ab1f46ddb295c173Testhttps://doi.org/10.17781/p002336Test