Bahran Taib, Yahya Hairun, Susana R Bahara. “The Analysis of Children’s Mathematical Giftedness through Snakes and Ladders Game at PAUD Sandhy Putra Telkom Ternate”. International Journal of Advanced Science and Technology, Vol. 29, no. 7s, Apr. 2020, pp. 366 -74, http://sersc.org/journals/index.php/IJAST/article/view/9450.