Purwandi S, Yuwono M, Hendradi E. Isolation and Characterization of Cellulose from Siwalan (Borassus flabellifer) Fruit Peel Fiber: doi.org/10.26538/tjnpr/v6i4.4. TJNPR [Internet]. 2022 Apr. 1 [cited 2024 Dec. 22];6(4):480-3. Available from: https://tjnpr.org/index.php/home/article/view/77