Br. Purba, Santika Octaviana Putri, Hafidya Norista Pramesti, Nizar Muflih Nuruddin, Nur Laili Alfiatin Mukharomah, Achmad Gufron, and Yayok Suryo Purnomo. “Rajungan Shell (Portunus Pelagicus) As Antitoxic Mask Coated With Chitosan Polymer Medium (CPM) For Nicotine Reduction Using Spray Coating Method”. Nusantara Science and Technology Proceedings (November 23, 2022): 138-142. Accessed February 5, 2025. https://nstproceeding.com/index.php/nuscientech/article/view/774.