Jurnal Vocational Teknik Elektronika dan Informatika (VoteTEKNIKA) is a peer-reviewed, scientifc journal published by Department of Electronics Engineering, Faculty of Engineering, Universitas Negeri Padang, Indonesia. The aim of this journal is to publish articles dedicated to all aspects of the latest outstanding developments in the fields of Vocational Education, Electronics Engineering and Informatics. Jurnal Vocational Elektronika dan Informatika (VoteTEKNIKA) is published twice in one year in March and September with the scopes and focus of the research, but it is not limited to : Vocational Education, Electronics, Telecommunication, Robotic Instrumentation, Control Systems, Artificial Intelligence , Internet of Things, Information Systems, Data Mining, Expert Systems, Mobile Technology & Applications, Web Technology, Computer Network, Network Management and Security, Computer & Embedded System, IT Governance, Enterprise Resource Planning, Software Testing, Modeling and Simulation