A Computational Time Analysis of Discrete Simulated Kalman Filter Optimizer -- A Real-Time Social Distancing and Face Mask Detection System using Deep Learning -- A Systematic Review for Robotic for Cognitive Speech Therapy for Rehabilitation Patient -- An Estimation Steering Feedback Torque in Vehicle Steer by Wire System -- An Implementation of Sliding Mode Voltage Control Controlled Buck-Boost Converter for Solar Application -- An Optimized Deep Learning Model for Automatic Diagnosis of COVID-19 Using Chest X-Ray Images -- Automatic Vehicle Location (AVL): Evaluation on The Punctuality Index of City Public Bus Service -- Bearing Fault Diagnosis using Extreme Learning Machine based on Artificial Gorilla Troops Optimizer -- Classifying Ethnicity of the Pedestrian using Skin Colour Palette -- Cluster Analysis based on Image Feature Extraction for Automated Operational Modal Analysis -- Detection of Lead with IoT Water Monitoring System using Microstrip Antenna-Based Sensor -- Emotion Recognition using Ultra Short-term ECG Signals with a Hybrid Convolutional Neural Network and Long Short-Term Memory Network -- Enhancement of Morlet Mother Wavelet in Time-Frequency Domain in Electroencephalogram (EEG) Signals -- Fabrication of Aneurysm Biomodel using 3D Printing Technology -- Feature Selection of Medical Dataset Using African Vultures Optimization Algorithm.