This is actually the quantity assigned for your write-up from the publisher, and it's the a person you'll use to reference your write-up within the library catalogues. ISSN code (also called as "ISSN framework" or "ISSN syntax") could be expressed as follows: NNNN-NNNC All articles or blog posts posted by https://www.directivepublications.org/journal-of-applied-nanoscience/