Badaruddin, M. ., L. Hanum, E. Melwita, S. Wibiyan, A. Wijaya, N. Ahmad, and A. Lesbani. “Study of Selectivity Anionic Dye Removal and Sustainable Regeneration of Hydrochar from Spirogyra Sp. Algae Biomass”. Trends in Sciences, vol. 22, no. 6, May 2025, p. 9657, doi:10.48048/tis.2025.9657.