Octavianti, Astri, Hetdy Sitio, and Nancy Angelia Purba. “Pengaruh Metode Jarimatika Terhadap Hasil Belajar Matematika Siswa Kelas I UPTD SD Negeri 125543 Jl. Farel Pasaribu ”. Innovative: Journal Of Social Science Research 5, no. 4 (August 31, 2025): 12218–12229. Accessed July 4, 2026. https://j-innovative.org/index.php/Innovative/article/view/21263.