URL الوصول: https://doaj.org/article/9abc90d1e7e44664978c83cc85fc1c8d
URL الوصول: https://doaj.org/article/d19f37cf909a4886bf0f227f0bb803b3
URL الوصول: https://doaj.org/article/167cc242c68245c1a2ad0f0540a3935b
URL الوصول: https://doaj.org/article/d2ae2dc864654faa9f471427f205a306
URL الوصول: https://doaj.org/article/f2acc58803794967be77af858ceeec5d
URL الوصول: https://doaj.org/article/48d3e6e67f2346ccb38541a57301c89f
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e067b1492ced70d8e9604690492dc51ahttps://periodicos.unb.br/index.php/sust/article/view/16700