All authors who send their manuscripts to the 2nd International Academic Conference on Research in Engineering and Technology and whose articles are published on the conference proceedings retain full copyright of their articles. All the research works published in the RETCONF Conference Proceedings are meeting the Open Access Publishing requirements and can be freely accessed, shared, modified, distributed and used in educational, commercial and non-commercial purposes under a Creative Commons Attribution 4.0 International License (CC BY 4.0). Authors grant RETCONF a license to publish their article and identify RETCONF as the original publisher. They also grant any third party the right to use, distribute, and reproduce the article in any medium, provided the original work is properly cited.