BARRIA NIEVAS, Sebastián. Introducción al Blockchain: análisis del play to earn. Revista Blockchain e Inteligencia Artificial, [S. l.], v. 3, n. 4, p. 1–28, 2022. DOI: 10.22529/rdm.2022(4)01. Disponível em: https://revistas.bibdigital.uccor.edu.ar/index.php/rbia/article/view/5367. Acesso em: 6 feb. 2026.