Firmansyah A, Pratama G, Hasanah AN. Karakteristik Pasta Gigi Limbah Cangkang Kerang Hijau dan Kalsium Karbonat dengan Penambahan Ekstrak Daun Sirih: Characteristics of Green Mussel Shell Waste Toothpast and Calcium Carbonate with Betel Leaf Extract. FishtecH [Internet]. 2025 May 31 [cited 2025 Jul. 26];14(1):25-36. Available from: https://fishtech.ejournal.unsri.ac.id/index.php/fishtech/article/view/23642