Henrichs, J.C., Favretto, J. and Bernardy, R.J. 2020. WEBSIG application for location of commercia resources for sicom of Chapecó (SC-Brasil). DRd - Desenvolvimento Regional em debate. 10, ed.esp. (Oct. 2020), 223–245. DOI:https://doi.org/10.24302/drd.v10ied.esp. 3043.