HERI PURNAWAN; SUBIONO. Barisan Aritmetika Bertingkat dengan Menggunakan Interpolasi Lagrange. Limits: Journal of Mathematics and Its Applications, [S. l.], v. 19, n. 2, p. 145–154, 2022. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/5398. Acesso em: 6 dec. 2025.