[1]
Álvaro B. de C. . Júnior, A. C. V. . Amaral, M. J. . Inácio, A. S. da F. Júnior, M. H. T. . Lopes, and V. L. . Alves, “Use of ultrasound for analysis of the properties of a copper-plated grounding rod”, LEV, vol. 15, no. 39, pp. 3996–4011, Sep. 2024, doi: 10.56238/levv15n39-183.