الوصول الحر: https://doaj.org/article/f8b6bdf76fbc479f8a65aed9279c0c8bTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::b0b5ebe6604be3d3a271310aafcbef6eTesthttps://doi.org/10.47196/diab.v49i3.206Test