Energy-Efficient Blockchain Models for Green Smart Contracts. Scientific Journal of Artificial Intelligence and Blockchain Technologies, [S. l.], v. 2, n. 4, p. Oct (21–29), 2025. DOI: 10.63345/sjaibt.v2.i4.103. Disponível em: https://sjaibt.org/index.php/j/article/view/63. Acesso em: 17 dec. 2025.