NCBI. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3907669/
Diakses pada 8 Juli 2019American Cancer Society. https://www.cancer.org/cancer/cancer-causes/radiation-exposure/cellular-phones.html
Diakses pada 8 Juli 2019Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/acoustic-neuroma/symptoms-causes/syc-20356127
Diakses pada 8 Juli 2019