2025. Preparation and Characterization of Cellulose Based Superabsorbent Hydrogel from Rice Husk Cross-Linked With Ethane-1, 2-Diamine Using a Microwave. Gadau Journal of Pure and Allied Sciences. 3, 2 (Apr. 2025). DOI:https://doi.org/10.54117/gjpas.v3i2.140.