Achmad Buchori, Suyitno, Lusi Rachmiazasi Masduki, Vera Septi Andrini, Moh. Mahbub,. 2020. “Influence of Educational Games on Children’s Intelligence”. International Journal of Advanced Science and Technology 29 (04), 1646 -52. http://sersc.org/journals/index.php/IJAST/article/view/7274.