ESTY SARASWATI NUR HARTININGRUM; SAFIIL MAARIF. Pemanfaatan Media Mistar Hitung Untuk Melatih Operasi Hitung Bilangan Bulat Pada Siswa MI-Al Hikmah Janti Jogoroto. Community Education Engagement Journal, [S. l.], v. 2, n. 2, p. 1–10, 2021. DOI: 10.25299/ceej.v2i2.6445. Disponível em: https://journal.uir.ac.id/index.php/ecej/article/view/6445. Acesso em: 4 may. 2024.