This is an open access book.This joint conference features three international conferences: International Conference on Research and Academic Community Services (ICRACOS), Mathematics, Informatics, Science, and Education International Conference (MISEIC), and International Conference on Vocational Education and Electrical Engineering (ICVEE).It encourages dissemination of ideas in Computer Science, Applied science on engineering, and Engineering and provides a forum for intellectuals from all over the world to discuss and present their research findings on the research areas. This conference will be held in Surabaya, East Java, Indonesia on September 10, 2022 - September 11, 2022.We are inviting academics, researchers, and practitioners to submit research-based papers that address any topics within the broad areas of Computer Science, Applied science on engineering, and Engineering .