Introducing a geographic information system as computer tool to apply the problem-based learning process in public buildings indoor routing. - Ana B. Ariza-Villaverde; Eduardo Gutiérrez de Ravé; Francisco J. Jiménez-Hornero; Pablo Pavón-Domínguez; F. Muñoz-Bermejo (Comput. Appl. Eng. Educ., 2013)