الوصول الحر: https://doaj.org/article/d715274c09c14aa5807f9200f2c82a8fTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::309dee186fd0b3643ecb8375d6ea4d0fTesthttps://doi.org/10.3233/jad-220762Test