Shofia Hidayah, Fatimah S. Pendampingan Belajar Operasi Hitung Perkalian Menggunakan Metode Jarimatika. JPkMN [Internet]. 2023Aug.2 [cited 2026May1];4(3):1946-51. Available from: https://ejournal.sisfokomtek.org/index.php/jpkm/article/view/1307