Change your cover photo Upload Change your cover photoUpload Change your cover photo Sigmae (Journal) Registered Peer Reviews: [ 0 ] Credits distributed: [ ] This user account status is Approved Account dataReviewerCredits membershipJoined June 22, 2021Journal titleSigmaeAbbreviationSigmaePublisher’s nameFederal University of Alfenase-ISSN2317-0840Journal home pagehttps://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmaeManuscript Submission PlatformOJS - Open Journal Systems, PKP Only fill in if you are not human