ABDUL-RAZZAK, Mohammad Ibrahim. Some Aspect Dealing with VLF.EM Field Measurements. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 47, n. 1, p. 88–102, 2018. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/2684. Acesso em: 20 sep. 2025.