KURNIA SARI, DILLA. “PEMBUKTIAN RUMUS BENTUK TUTUP BEDA PUSAT BERDASARKAN DERET TAYLOR”. Jurnal Matematika UNAND 6, no. 3 (November 3, 2017): 55–62. Accessed November 5, 2026. https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/596.