URL الوصول: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2175-78602018000401513
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3edf4219daec99879f27dc90f4802a13https://doi.org/10.1002/tax.12640
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______3056::10acf9b207f1ef169a8a99d717e14b08http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2175-78602018000401513