Preparation and Characterization of Pineapple Leaf-Derived purified Microcrystaline Cellulose and Nanocellulose as liquid Absorbent Materials for Healthcare Applications. Vietnam j. catal. adsorp. [Internet]. 2026 Sep. 30 [cited 2026 Oct. 14];15(3):114-9. Available from: https://jca.edu.vn/index.php/jca/article/view/2026.056