Inder Khatri Arjun Choudhry Aryaman Rao Aryan Tyagi Dinesh Kumar Vishwakarma Mukesh Prasad Influence Maximization in social networks using discretized Harris' Hawks Optimization algorithm. 111037 2023 December 149 Appl. Soft Comput. Part B https://doi.org/10.1016/j.asoc.2023.111037 db/journals/asc/asc149.html#KhatriCRTVP23