RAHMATIKA, Risa Aulya; JAELANI, Abdul Kadir; AMRULLAH, Lalu Wira Zain. Efektivitas Penggunaan Media Pembelajaran Batang Napier Terhadap Kemampuan Berhitung Perkalian Siswa Kelas III SDN Tanak Embang. Journal of Authentic Research, [S. l.], v. 5, n. 3, p. 5032–5045, 2026. DOI: 10.36312/7q2z4y61. Disponível em: https://journal-center.litpam.com/index.php/jar/article/view/6150. Acesso em: 29 jul. 2026.