Muhammad Afzal1 , Anwar Ali1 , Areeba-Binte-Imran2 and Naveed Ahmad2 *. “Assessment of Ecosystem Services of Oak Forests, Tangir Valley, District Diamer, Pakistan”. Journal of Pure and Applied Agriculture, vol. 5, no. 2, May 2023, https://ojs.aiou.edu.pk/index.php/jpaa/article/view/1081.