الوصول الحر: https://doaj.org/article/57b076a8e51c43649c2884ed3a575440Test
الوصول الحر: https://doaj.org/article/d715274c09c14aa5807f9200f2c82a8fTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::449c9b2306b9d3201b0e91f334358209Testhttps://doi.org/10.1093/arclin/acac105Test