The invalidity of the original contract and its effect on the arbitration clause: An analytical reading of the modern trends of Saudi commercial courts of appeal in light of the Saudi arbitration system. The International Journal for Scientific Research, [S. l.], v. 5, n. 6, 2026. DOI: 10.59992/IJSR.2026.v5n6p4. Disponível em: https://vsrp.co.uk/index.php/ijsr/article/view/1624. Acesso em: 1 jul. 2026.