Merditawati, P. A. ., and M. M. . Hidayat. “Decision Support System for Selecting Tourist Object in Surabaya City Using Simple Additive Weighting Based on Android”. JEECS (Journal of Electrical Engineering and Computer Sciences), vol. 4, no. 1, June 2019, pp. 597-02, doi:10.54732/jeecs.v4i1.122.