Srisorrachatr, Siriwan, dan Paranee Sriromreun. “Removal of Acid Blue 158 from Solution by Sunflower Seed Hull” 13, no. 1 (Desember 31, 2013): 25-32. Diakses Juni 8, 2025. https://jurnal.ugm.ac.id/v3/AJChE/article/view/8138.