الوصول الحر: https://doaj.org/article/08556355c9f64beabc3e95c41cab2f67Test
الإتاحة: https://doi.org/20.500.12450/1236Testhttps://doi.org/10.15275/rusomj.2016.0301Testhttps://hdl.handle.net/20.500.12450/1236Test
الإتاحة: https://www.nepjol.info/index.php/AJMS/article/view/37193Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=od_____10046::bbdef638521ceafcd2aff7f85ecb45b9Testhttps://avesis.gazi.edu.tr/publication/details/01509d96-ff2b-4315-b9bf-bdbb00b51e56/oaiTest
الإتاحة: https://doi.org/20.500.12450/1108Testhttps://hdl.handle.net/20.500.12450/1108Test
الإتاحة: https://doi.org/20.500.12450/1109Testhttps://hdl.handle.net/20.500.12450/1109Test