Development of Hybrid Block Methods for Oscillatory Solutions of Second-Order Differential Equations. International Journal of Development Mathematics (IJDM), [S. l.], v. 2, n. 1, p. 032–046, 2025. DOI: 10.62054/ijdm/0201.03. Disponível em: https://ijdm.org.ng/index.php/Journals/article/view/146.. Acesso em: 25 may. 2026.