Santos, E. S. dos, Starepravo, F. A. and Canan, F. (2018) “Evolution of sport and leisure function (SLF) expenses of municipalities in Piauí from 2003 to 2011”, Motrivivência, 30(55), pp. 20–33. doi: 10.5007/2175-8042.2018v30n55p20.