الوصول الحر: https://doaj.org/article/df9735e7c51c426994d1c23c4577a358Test
الإتاحة: https://doi.org/10.56093/ijas.v93i3.132320Testhttps://doaj.org/article/b797ba354b37420488b928d91d60aa9fTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::67e6a79d8d6e45119a03b58e948c83d2Testhttps://doi.org/10.53550/eec.2022.v28i02s.043Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::78a3e1d8aa18123bd86d4ab85ff435c1Test
الوصول الحر: https://doaj.org/article/99edbb998e3141c780790147a37419a4Test