Effect of Fun Teaching Methods Using Flash Card on Motivation and Learning Mathematics. ITEJ (Information Technology Engineering Journals), [S. l.], v. 1, n. 1, p. 59–70, 2016. DOI: 10.24235/itej.v1i1.5. Disponível em: https://itej.uinssc.ac.id/index.php/itej/article/view/5. Acesso em: 10 mar. 2026.