2007-4387 2007-4387 S2007-43872020000100107 10.22201/iij.24487937e.2020.14.14906 Brazil 00 12 2020 00 12 2020 14 107 124

2012 25 1958 33 2015 2011 2016 129 1932 2008 2018 2001 110 434 2003 2006 2015 52 2014 2015 2016 2012