CERTIFICATE OF PUBLICATION

This certificate confirms that the following scholarly article has been officially published in the Journal of Green Economy and Optimization Research.

Aynur Mammadova, Kamola Djumayeva, and Asma Sadikhova

“Biodiversity and conservation challenges in the Kura–Caspian aquatic system and their implications for ecosystem services and the green economy”

Volume 1 · Issue Special Issue 2 · Pages 22-25

Publication date: September 20, 2026

DOI: 10.68210/jgeor.a57

ISSN: 3136-7968

Open Access · Creative Commons Attribution 4.0 International (CC BY 4.0)

Certificate ID: JGEOR-COP-2026-00057

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Ulvi Mammadov

Editor-in-Chief
Journal of Green Economy and Optimization Research