Almunazar, Fauziyah, Ratnawulan Ratnawulan, Yenni Darvina, and Fadhila Jhora. “Effect of SiO2/Chitosan Composition Variation on Functional Groups in Hydrophobic Cellulose Paper for Water/Oil Separation”. Journal of Experimental and Applied Physics 3, no. 1 (March 25, 2025). Accessed May 25, 2025. https://jeap.ppj.unp.ac.id/index.php/jeap/article/view/90.