An Enhanced Heterogeneous Local Directed Acyclic Graph Blockchain With Recalling Enhanced Recurrent Neural Networks for Routing in Secure MANET-IOT Environments in 6G. - M. Baritha Begum; B. Suganthi; P. Sivagamasundhari; S. A. Arunmozhi; S. J. Muhamed Suhail (Int. J. Commun. Syst., 2025)