Approximate solution of higher-order oscillatory differential equations via modified linear block techniques. African Scientific Reports, [S. l.], v. 4, n. 2, p. 275, 2025. DOI: 10.46481/asr.2025.4.2.275. Disponível em: https://asr.nsps.org.ng/index.php/asr/article/view/275. Acesso em: 4 jul. 2025.