Saad Hussein. Khalaf, Hussein breesam habeeb, Abdul Rahman Karim Abdul Ridha. Harmonization of environmental taxes and its environmental costs of production. AJEBM [Internet]. 2021 Feb. 28 [cited 2025 Jul. 1];5(2):211-35. Available from: https://globalresearchnetwork.us/index.php/ajebm/article/view/1045