LISNANI; PRANOTO, Yohanes H. Peningkatan Pemahaman Konsep Bilangan Bulat Melalui Cerita Si Unyil Berbasis ICT. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 9, n. 2, p. 215–226, 2020. DOI: 10.31980/mosharafa.v9i2.605. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/605. Acesso em: 5 jul. 2024.