RAYMOND, D.; PANTUVO, T. P.; SABO, Z. Optimized Hybrid Two-Step Four Parameter Block Method for Solving First-Order Ordinary Differential Equations. Engineering And Technology Journal, [S. l.], v. 10, n. 6, p. 5463–5471, 2025. DOI: 10.47191/etj/v10i06.19. Disponível em: https://www.everant.org/index.php/etj/article/view/2017. Acesso em: 28 sep. 2026.