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• Thank you for your concern and response. Furthermore, from the follwing weblink of the MDPI, you can see that they are demanding for the DOI: https://www.mdpi.com/authors/references It is mentioned that.. ""Quick Reference Formatting Guide Journa…

  in Adding DOI in Bibliography of code in CSL for Journal Named 'Sustainability" Comment by Husnain207 April 12, 2020