Jauhari, M. A., M. A. Musyafa, M. D. Fauzi, and B. Sugiantoro. “Business Simulation Game Design Based on Real Time Strategy Using SpringRTS Engine”. IJID (International Journal on Informatics for Development), vol. 4, no. 2, Dec. 2015, pp. 24-30, doi:10.14421/ijid.2015.04205.