Suprihatin, Ika Nawang Puspitawati, Putri Sinta Dewi Sinaga, and Mohamad Nabhan Putra Redian. “Effect of Cellulose on The Characterization of Potassium Silica – Humat Composite Gel”. Nusantara Science and Technology Proceedings (November 12, 2021): 57–61. Accessed July 30, 2025. https://nstproceeding.com/index.php/nuscientech/article/view/487.