الوصول الحر: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::c28ef085067790fba186e02ec094bb69Testhttps://arro.anglia.ac.uk/id/eprint/706477/5/Lee_et_al_2021.pdfTest
الإتاحة: https://doi.org/10.1080/15548627.2015.1100356Testhttps://serval.unil.ch/notice/serval:BIB_FEF8FBFB0C59Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bcd507be0bf88fb1a330841764a3372Test