WAIYAPATTANAKORN, C. How Far Is It To Be A Far Field Distance?. Journal of Advanced Development in Engineering and Science, Babgkok, Thailand, v. 1, n. 1, p. 10–12, 2011. Disponível em: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/743. Acesso em: 21 feb. 2024.