Academicsera – 684th International Conference on Science, Technology, Engineering and ManagementICSTEM will be held on 18th-19th May, 2020 at Los Angeles , United States of America. ICSTEM is to bring together innovative academics and industrial experts in the field of Science Technology and Management to a common forum. All the registered papers will be published by the World Research Library and will be submitted for review for indexing by Google Scholar etc.