Efficient Modifications of the Adomian Decomposition Method for Thirteenth Order Ordinary Differential Equations. Journal of the College of Basic Education, [S. l.], v. 21, n. 87, p. 121–133, 2022. DOI: 10.35950/cbej.v21i87.8859. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8859.. Acesso em: 3 jul. 2024.