Adsorption of Congo Red Dye from Aqueous Solutions Using an Eco-Friendly Adsorbent Derived from Buckthorn Fruits. Tikrit j. eng. sci. [Internet]. 2024 Mar. 3 [cited 2026 Sep. 10];31(1):182-9. Available from: https://tj-es.com/ojs/index.php/tjes/article/view/921