Sunaryo, S. et al. 2024. Extraction of Sulfated Polysaccharides from Ulva sp. Using Acid and Toxicity Testing with the Brine Shrimp Lethality Test (BSLT). Journal of Marine Biotechnology and Immunology. 2, 3 (Sep. 2024), 36–41. DOI:https://doi.org/10.61741/rtj7qn57.