New Results on Singularly Perturbed Fractional KdV and KdV-Burgers Equations. Journal of Prime Research in Mathematics, [S. l.], v. 21, n. 2, p. 25–36, 2025. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/278. Acesso em: 12 oct. 2025.