URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e0e171afe3c5a675c392ebb5b59b751bhttps://doi.org/10.21608/altc.2020.117123
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::09bf15f9cc1f96dc7861ee94dffa7c12https://doi.org/10.21608/altc.2020.116928