Two Higher-Order Single-Step Embedded Block Hybrid Integrators for First-Order Ordinary Differential Equations. International Journal of Development Mathematics (IJDM), [S. l.], v. 2, n. 1, p. 047–059, 2025. DOI: 10.62054/ijdm/0201.04. Disponível em: https://ijdm.org.ng/index.php/Journals/article/view/160.. Acesso em: 26 jul. 2026.