Phruksaphithak, N., Sukthong, A., Muanpannarai, W., & Theptong, A. (2019). Effect of Ammonium Sulfate on the Porous Creating of Regenerated Cellulose Hydrogel from Palm Oil Trunk. Science & Technology Asia, 24(2), 6–14. Retrieved from https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/190603