الإتاحة: https://doi.org/10.3390/app11177812Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8790d9813e2464ff2633ef3b86bc1e27Testhttps://www.mdpi.com/2076-3417/11/17/7812Test
الإتاحة: https://doi.org/10.3390/app11177812Testhttp://hdl.handle.net/11571/1439261Test