“Effect of Temperature and Cellulose Mol Ratio on the Optimization of Oxalic Acid Production from Kapok Fiber”. G-Tech: Jurnal Teknologi Terapan 9, no. 2 (April 4, 2025): 675–684. Accessed October 5, 2026. https://ejournal.uniramalang.ac.id/g-tech/article/view/6628.