Wardhani, S., H. A. . Mardiansyah, and . D. . Purwonugroho. “Fe3O4-SiO2-Alginate Photocatalyst for Textile Dyes Waste Degradation”. Science and Technology Indonesia, vol. 8, no. 1, Jan. 2023, pp. 108-15, doi:10.26554/sti.2023.8.1.108-115.