Novel Method for Extraction of Lignin Cellulose & Hemicellulose from Pinus roxburghii Needles . Am. J. Innov. Sci. Eng. [Internet]. 2023 Mar. 21 [cited 2026 Jun. 17];2(1):57-68. Available from: https://www.e-pallipublishers.com/index.php/ajise/article/view/1288