Majumdar, P., D. Bhattacharya, and S. Mitra. “Data Aggregation Methods for IoT Routing Protocols: A Review Focusing on Energy Optimization in Precision Agriculture”. ECTI Transactions on Electrical Engineering, Electronics, and Communications, vol. 20, no. 3, Oct. 2022, pp. 339-57, doi:10.37936/ecti-eec.2022203.247511.