NAPITUPULU, CitraRatna; MINDO HOTMAIDA SINAMBELA; SUTARMAN BOREAN; CHRISTINE M. RUMPAISUM; MARLINCE SIEP. PENDAMPINGAN BELAJAR OPERASI HITUNG DASAR MATEMATIKA MENGGUNAKAN METODE JARIMATIKA. Multidisciplinary Indonesian Center Journal (MICJO), [S. l.], v. 2, n. 1, p. 582–590, 2025. DOI: 10.62567/micjo.v2i1.450. Disponível em: https://e-jurnal.jurnalcenter.com/index.php/micjo/article/view/450. Acesso em: 15 aug. 2025.