CATALYZED 0RGANOSOLV PULPING OF SUNFLOWER (HELIANTHUS ANNUS) STEMS BY LOWER ALIPHATIC ORGANIC ACIDS. Pakistan Journal of Scientific & Industrial Research. 2002;45(1):34-40. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1740