Kolawole, Samuel F., and Abimbola Omolara Kolawole. “Radiation Measurement for Global System for Mobile Communication Handset and Health Implication”. Asian Journal of Engineering and Technology 2, no. 3 (June 15, 2014). Accessed March 29, 2024. https://www.ajouronline.com/index.php/AJET/article/view/1235.