Hartono , Rudi, et al. “Termite and Decay Resistances of Sumatran Elephant Dung-Based Particleboard Modified With Wood Shavings and Bamboo Layering”. BioResources, vol. 18, no. 3, June 2023, pp. 5073-84, https://ojs.bioresources.com/index.php/BRJ/article/view/22459.