Tayeb, M. S., & Kinsara, A. A. (2016). Effect of Extensive Use of Granite Countertops on the γ-Radiation Dose to Occupants of the New Buildings of King Abdulaziz University. International Journal for Innovation Education and Research, 4(9), 16-28. https://doi.org/10.31686/ijier.vol4.iss9.586