MIHAYLOV, G.; IVANOVA, E. Analysis and Estimation of the Field Strength of Digital Terrestrial Television Broadcasting. The Journal of CIEES, [S. l.], v. 1, n. 1, p. 17–22, 2021. DOI: 10.48149/jciees.2021.1.1.3. Disponível em: http://journal.ciees.eu/index.php/ojs/article/view/6. Acesso em: 30 jun. 2022.