Sarika Agarwal, K. Vinaya Laxmi, Nirmal Kumar Gupta, Mahesh P. Wankhade, Varsha Bapat, “A Blockchain Security Based IoT-Enabled System for Safe and Effective Logistics Management in IR 4.0”, Int J Intell Syst Appl Eng, vol. 11, no. 5s, pp. 43–51, Apr. 2023.