“Characterization of Hydrogel Cellulose CMC from Oil Palm Waste Cross-Linked Citrate”. Stannum : Jurnal Sains dan Terapan Kimia 8, no. 1 (July 25, 2026): 13–19. Accessed July 28, 2026. https://journal.ubb.ac.id/index.php/stannum/article/view/6052.