Demirpolat, Ahmet Beyzade, and Ercan Aydoğmuş. “Development of Composite Materials from Phenol Formaldehyde Resins and Evaluation of Their Uses”. International Journal of Advanced Natural Sciences and Engineering Researches 7, no. 4 (May 9, 2023): 158–162. Accessed April 26, 2024. https://as-proceeding.com/index.php/ijanser/article/view/643.