Yasar SS, Yalinkilic AC, Yasar M. Effect of Walnut Tannin on Wood Surface Hardness: A Study on Pine and Walnut Samples. BioRes [Internet]. 2024 Oct. 11 [cited 2025 Oct. 29];19(4):9075-84. Available from: https://ojs.bioresources.com/index.php/BRJ/article/view/23878