AgriBlockchain: Agriculture supply chain using blockchain -- A Triple Band High Gain Antenna Using Metamaterial -- Hybrid Energy Systems Integrated Power System Imbalance Cost Calculation using Moth Swam Algorithm -- Lightweight Privacy Preserving Framework at Edge Layer in IoT -- Concept drift aware analysis of learning engagement during Covid 19 pandemic using adaptive windowing -- MPA Optimized Model Predictive Controller for Optimal Control of an AVR system -- Optimal Power Flow Considering Uncertainty of Renewable Energy Sources Using Meta-Heuristic Algorithm -- Remote Sensing Image Fusion Based on PCA and Wavelets -- Physical Layer Security in MIMO Relay Based Cognitive Radio Network -- Weighted Low Rank and Sparse Matrix Decomposition Models for Separating Background and Foreground in Dynamic MRI -- A Novel Approach For Bug Triaging Using TOPSIS -- Energy Efficient Resource Allocation in Cognitive Radio Networks -- A Hybrid Feature Selection Framework for Breast Cancer Prediction using Mutual Information and AdaBoost-RFE -- Internet of Things enabled Irrigation System in Precision Agriculture -- Medical Internet of Things and Data Analytics for Post-Covid Care: An Analysis -- ECG Biometric Recognition by Convolutional Neural Networks with Transfer Learning using Random Forest Approach -- Design and Analysis of a Metamaterial Based Butterworth Microstrip Filter -- A Review of Financial Fraud Detection in E-Commerce using Machine Learning.