FADHLULLOH, KHOLED, and Wismarini TH.D. “APLIKASI GAME PENGENALAN WISATA KOTA SEMARANG DENGAN METODE COLLISION DETECTION”. Information Technology and Telematics 8, no. 2 (May 27, 2019). Accessed February 20, 2020. https://unisbank.ac.id/ojs/index.php/fti3/article/view/6547.