Focus and Scope The focus and scope of TESJ are periodic scientific publications in the field of computer and electrical engineering, mechanical engineering, industrial engineering, informatics, and visual communication design to accommodate the research for lecturers and researchers who want to publish the results of his scientific work. The scope of TESJ is: Computer and electrical engineering: including power generation, transmission and distribution systems, new and renewable energy, turbine design, generator system, grid system, conversion and conservation of electrical power, electric motor and generator, power electronics and electric drive, etc. Mechanical engineering: including control system, robotic system, manufacturing apparatus, CNC machine, sensors, actuators, kinematics, mechanical dynamics, etc. Informatics: including bioinformatics, cloud computing, computational intelligence, computer vision, data mining, information retrieval, digital signal processing, human-computer interaction, image processing, mobile computing, networks, virtual reality, augmented reality, web technologies, etc. Industrial engineering: including supply chain, performance management, occupational safety and health, ergonomics, etc. And topics related to the journal.