2183-8453 2183-8453 S2183-84532021000200178 10.31252/rpso.25.12.2021 30 12 2021 30 12 2021 12 178 182

1 2018 46-9 2 2013 93-6 3 2019 161-4 4 2000 5 330-4 5 2001 145 3 3 434-7 6 2012 28 2 2 136-8 7 2016 43 4 4 e51-2