Data Envelopment Analysis (DEA) in Evaluating Operational And Environmental Efficiency: Pharmaceutical İndustry. Üçüncü Sektör Sosyal Ekonomi Dergisi [Internet]. 2025 Jun. 25 [cited 2026 Jul. 12];60(2):1311-3. Available from: https://tisej.com/index.php/pub/article/view/1441