Yudha, Bayu Wira, and Hasballah Zakaria. “Comparative Analysis and Mitigation of Extremely Low Frequency (ELF) Magnetic Field Exposure from Smartphone Internal”. Jurnal Elektronika Dan Telekomunikasi, vol. 25, no. 2, Dec. 2025, pp. 141-7, https://doi.org/10.55981/jet.781.