A review of different techniques While trust node estimation in a Hierarchical Wireless Sensor networks. International Journal of Advanced Research in Computer Science, [S. l.], v. 12, n. 5, p. 7–11, 2021. DOI: 10.26483/ijarcs.v12i5.6769. Disponível em: https://www.ijarcs.info/index.php/Ijarcs/article/view/6769. Acesso em: 22 feb. 2026.