The Spectrum of Engineering and Technology Applications Journal (SETAJ) publishes high-quality research across a wide spectrum of scientific and engineering disciplines. Topics of interest include, but are not limited to, the following areas:

• Computer Science and ICT: This section covers a broad range of topics within computer science and information and communication technology (ICT), including artificial intelligence, software engineering, algorithms, networking, telecommunications, cybersecurity, the Internet of Things (IoT), virtual and augmented reality, and other emerging technologies.
• Traffic and Transportation Engineering: This section includes research related to all transport modes—road, rail, air, and water. Topics include traffic flow modeling, transportation planning, network optimization, infrastructure design, intelligent transportation systems (ITS), autonomous vehicles, safety analysis, and sustainable mobility strategies.
• Mechanical Engineering: This section welcomes studies on thermal sciences, fluid dynamics, materials science, control systems, robotics, biomechanics, renewable energy technologies, and manufacturing processes. Contributions may also include computational modeling, simulation techniques, and innovations in mechanical systems.
• Electrical and Electronic Engineering: This section covers electrical circuits, power systems, electronics, and renewable energy technologies. It also includes research on electric vehicles, smart grid infrastructure, and the integration of renewable energy sources.
• Civil Engineering: This section encompasses research in structural engineering, geotechnical engineering, and construction management. Topics include the design and analysis of infrastructure (e.g., buildings, bridges, roads), soil mechanics, project planning and execution, and risk and resource optimization.
• Architecture and Planning: This section includes topics in architectural design, urban planning, sustainable development, heritage conservation, housing solutions, landscape architecture, and community engagement—reflecting the interdisciplinary nature of shaping the built environment.
• Industrial Engineering: This section focuses on optimizing complex systems, processes, and operations across industrial sectors. Topics include process improvement, systems engineering, productivity, safety, quality management, and operational efficiency in manufacturing and service contexts.
• Logistics, Distribution, and Warehousing: This section addresses supply chain management, logistics systems, inventory control, demand forecasting, warehousing strategies, and last-mile delivery solutions. Research may also explore the integration of digital technologies to enhance agility and visibility in distribution networks.
• Environmental Science and Engineering: This section covers environmental pollution control, sustainable technologies, renewable energy, resource management, air and water quality, waste treatment, and initiatives that promote environmental sustainability and resilience.
• Applied Mathematics and Statistics: This section welcomes research on mathematical modeling, numerical analysis, optimization techniques, and statistical methods applied to real-world problems across science, engineering, biology, economics, and other fields.
• Interdisciplinary Applications: This section features practical applications of scientific and engineering knowledge to complex or emerging problems. Articles may include novel approaches that combine insights from multiple fields to create innovative solutions and expand the boundaries of applied research.
• Multidisciplinary: This section includes research that integrates multiple disciplines within science, engineering, and technology. Submissions are expected to demonstrate strong cross-disciplinary relevance and address complex challenges through integrated methodologies.