Akhlaghian Tab, Fardin, Ghaderi, Kayvan, مرادی, پرهام (2015). A New Robust Digital Image Watermarking Algorithm Based on LWT-SVD and Fractal Images. *Journal of Information Systems and Telecommunication (JIST) *, 3(9), 1-10. 10.7508/jist.2015.01.008