YUDHAWATI, Ulin. Rekreasi Matematika Upaya Meningkatkan Motivasi Dan Hasil Belajar Mata Pelajaran Matematika di Jam Terakhir. Jurnal Ilmiah IKIP Mataram, [S. l.], v. 5, n. 1, p. 24–31, 2018. Disponível em: https://e-journal3.undikma.ac.id/index.php/jiim/article/view/815. Acesso em: 18 aug. 2025.