OBEIDAT, S. T. .; AHMED, K. K.; HAMDY M. AHMED; MOHAMMED, W. W. .; GHAYAD, M. S. Fractional Derivative Effects on Exploration of Soliton Solutions of (3 + 1)-D Kadomtsev-Petviashvili-Sawada-Kotera-Ramani Model Using Modified Extended Direct Algebraic Approach. Contemporary Mathematics , [S. l.], v. 6, n. 4, p. 5346–5367, 2025. DOI: 10.37256/cm.6420257594. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/7594. Acesso em: 10 jan. 2026.