Lee, In-Hwan, and Keon-Ho Kim. “Effect of Physical Properties of Softwoods on Embedment Strength Performance of Self-Tapping Screws”. BioResources 18, no. 2 (April 3, 2023): 3576–3589. Accessed December 17, 2025. https://ojs.bioresources.com/index.php/BRJ/article/view/22101.