主题词:Business, Innovation, and Economy; Occupational Health and Safety in Workplaces; Organizational Management and Innovation; Diverse Applied Research Studies; Business, Education, Mathematics Research; IoT-based Smart Home Systems; Quality and Supply Management; E-Learning and Knowledge Management; Engineering and Information Technology; Advanced DC-DC Converters; Educational Technology and Pedagogy; Educational Innovations and Technology; IoT and GPS-based Vehicle Safety Systems; Technology in Education and Healthcare; Multilevel Inverters and Converters; Optical Network Technologies; IoT and Edge/Fog Computing; Smart Grid Energy Management; Biometric Identification and Security; Online Learning and Analytics; Solar Radiation and Photovoltaics; Energy and Environment Impacts; Hand Gesture Recognition Systems; Big Data and Business Intelligence; Vehicle License Plate Recognition