Institutional email: alvaro.cavalcanti@ifpb.edu.brSubmission academic work from Ifpb: prof.alvarofilho@gmail.comAcademic feedback: prof.alvarofilho@gmail.comPhone number: +55-82-98133-1817Webconference: http://appear.in/professoralvarofilhoWebchat: http://tlk.io/professoralvarofilho
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