Rahma, Salsabella, and Eka Ardhianto. “PENERAPAN METODE COLLISION DETECTION PADA GAME BERHITUNG UNTUK ANAK USIA TK”. Information Technology and Telematics 8, no. 2 (May 27, 2019). Accessed April 19, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/6554.