Lopes de Bortoli C, Notari DL, Ávila e Silva S. Proposal for Migration from the Municipal Collection System to the Tax Administration System for Serra Gaúcha City Halls. Interdiscip. J. Appl. Sci. [Internet]. 2017 Oct. 25 [cited 2024 Nov. 24];2(4):17-20. Available from: https://sou.ucs.br/revistas/index.php/ricaucs/article/view/41