الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::c8dab4e06e897492e058dc826a5cd77dTesthttps://doi.org/10.1023/a:1007487425047Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8c02156e71c8efa76035dc634432cc3Testhttps://pubmed.ncbi.nlm.nih.gov/3787117Test