Ahmed, K. T., H. Afzal, S. Iqbal, M. G. Hussain, M. R. Mufti, and A. Karim. “Highly Efficient Multimedia Image Retrieval Using Slim Descriptor”. The Nucleus, vol. 57, no. 4, June 2021, pp. 118-2, http://thenucleuspak.org.pk/index.php/Nucleus/article/view/1148.