الإتاحة: https://hdl.handle.net/11587/520766Test
الإتاحة: https://hdl.handle.net/11587/520866Test
الإتاحة: http://hdl.handle.net/11379/550950Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69193544fdf068a9f3dd232fd69472eaTesthttp://hdl.handle.net/20.500.12328/3463Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::601cb3cf85d9fafbcc98e3a42757e67aTesthttps://doi.org/10.1530/endoabs.68.p32Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::7eb5643ee01bab59847033b7f1524769Testhttps://doi.org/10.1111/ans.13754Test