RICKY, M. Y. Education Game of Multiplying Based on Horizontal Method of HTML 5 and Android. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 6, n. 3, p. 392-401, 2015. DOI: 10.21512/comtech.v6i3.2233. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2233. Acesso em: 13 mar. 2025.