SISKAWATI, F. S. Study Comparison of Learning Outcomes between the User and Non User LEKER GABEL with Hotpotatos in Islamic University Of Jember. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 2, n. 2, p. 133–142, 2017. Disponível em: http://ejurnal.uij.ac.id/index.php/AXI/article/view/296. Acesso em: 5 feb. 2023.