“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” (2024) Jurnal Sains dan Kesehatan, 5(5), pp. 759–765. doi:10.30872/jsk.v5i5.588.