Kartikawati, Aprilia, Sarah Augustina, Muhammad Adly Rahandi Lubis, Sukma Surya Kusumah, Adi Santoso, Jajang Sutiawan, Deni Zulfiana, et al. 2025. “Tannin-Based Polyurethane Coating for Quality Improvement of Roof Tiles Composite”. BioResources 20 (3):7088-7106. https://ojs.bioresources.com/index.php/BRJ/article/view/24617.