Here Is the amount assigned for your write-up via the publisher, and it's the a single you are going to use to reference your write-up throughout the library catalogues. ISSN code (also known as as "ISSN composition" or "ISSN syntax") can be expressed as follows: NNNN-NNNC Identify your assortment: Title https://www.directivepublications.org/journal-of-applied-nanoscience/