Isolation and Toxicity Test of Chitosan from Green Mussels (Perna viridis L.) With Brine Shrimp Lethality Test (BSLT) Method: Study Program of Pharmacy, Faculty of Pharmacy, Universitas Muslim Nusantara Al Washliyah, Medan, Indonesia. (2023). Jurnal Sains Dan Kesehatan, 5(5), 759-765. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/588