URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c105cdd7158ade23be300940e26d3163http://ejournals.epublishing.ekt.gr/index.php/bz/article/view/3848
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba260b48876f974a0caf4b8752043667http://czasopisma.upjp2.edu.pl/thepersonandthechallenges/article/view/478/406
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d80741a4c187b339f9dfa374bb2a753http://czasopisma.upjp2.edu.pl/thepersonandthechallenges/article/view/838/716