Koray Gulsoy, Sezgin, and Fatih Ozturk. “Kraft Pulping Properties of European Black Pine Cone”. Maderas. Ciencia y Tecnología 17, no. 4 (November 26, 2025): 875–882. Accessed December 5, 2025. https://revistas.ubiobio.cl/index.php/MCT/article/view/2192.