SUSANTO, Andi; SENTANA, Rayhan Meldi. Pelatihan Berhitung Cepat Untuk Guru-Guru MIN Kota Solok. MATAPPA: Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 7, n. 1, p. 27–32, 2024. DOI: 10.31100/matappa.v7i1.3509. Disponível em: https://journal.matappa.ac.id/index.php/matappa/article/view/3509. Acesso em: 22 dec. 2025.