An Extended TOPSIS Technique in Cubic Vague Soft Set Relations with its Application in Renewable Energy Sources. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 4, p. 7017, 2025. DOI: 10.29020/nybg.ejpam.v18i4.7017. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/7017. Acesso em: 14 dec. 2025.