2007-6835 2007-6835 S2007-68352018000100051 10.21041/ra.v8i1.198 Brazil Brazil 00 04 2018 00 04 2018 8 1 51 63

2015 BR. 2001 193 2011 232 2008 2015 2 225 2007 Natal, Rio Grande do Norte, Brasil 108-18 2008 164 2009