Academicsera – 534th International Conference on Science, Technology, Engineering and Management(ICSTEM) will be held on 22nd-23rd September, 2019 at Havana , Cuba. 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.