Samad, A. ., M. . Qadir, I. . Nawaz, M. . Arshad Islam, and M. . Aleem. “SAM Centrality: A Hop-Based Centrality Measure for Ranking Users in Social Network”. EAI Endorsed Transactions on Industrial Networks and Intelligent Systems, vol. 7, no. 23, Apr. 2020, p. e2, doi:10.4108/eai.13-7-2018.163985.