OPTIMIZATION DESIGN OF GROUND GRID MESH OF 132/33KV SUBSTATION USING ETAP. Nigerian Journal of Technology, [S. l.], v. 35, n. 4, p. 926–934, 2016. DOI: 10.4314/njt.354.1188. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/1188. Acesso em: 19 apr. 2026.