Ernawan, F., Ramalingam, M., Sadiq, A. S. and Mustaffa, Z. (2017) “An Improved Imperceptibility and Robustness of 4x4 DCT-SVD Image Watermarking with a Modified Entropy”, Journal of Telecommunication, Electronic and Computer Engineering (JTEC), 9(2-7), pp. 111–116. Available at: https://jtec.utem.edu.my/jtec/article/view/2602 (Accessed: 20April2024).