SHIFFERAW, Y. .; LEMMA , S. . Limitations of proof of stake algorithm in blockchain: A review . Zede Journal of Ethiopian Engineers and Architects, [S. l.], v. 39, p. 81–95, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6555. Acesso em: 4 apr. 2025.