PENTA, Ashok Kumar; KUMAR, Ch. R. Phani. A Novel PIFA Design for SAR Reduction in 5G Networks to Analyze the RF Shield Ιmpact. Engineering, Technology & Applied Science Research, Greece, v. 14, n. 3, p. 14102–14108, 2024. DOI: 10.48084/etasr.7184. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/7184. Acesso em: 10 jun. 2026.