Al Khelaifi، I.، و Brown، B. (1998). Quantifying the Reaction of Skin to uv-aradlation by Measuring the Electrical impedance of the Skin (رسالة ماجستير غير منشورة). University of Sheffield، شفيلد. Retrieved from http://search.mandumah.com/Record/599488
Al Khelaifi، Ibraheem، و B. Brown. "Quantifying the Reaction of Skin to Uv-aradlation By Measuring the Electrical Impedance of the Skin" رسالة ماجستير. University of Sheffield، شفيلد، 1998. Retrieved from http://search.mandumah.com/Record/599488