Erna T. Herdiani and Maman A. Djauhari, Distribution Sampling of Vector Variance without Duplications. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. December 2012, vol. 72(12). 1673 - 1676 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/2465.