DHARMAWATI, Siti; GUNAWAN, Aam; PARDEDE, Antoni; SJOFJAN, Osfar. Characteristics of Natural Collagen of Freshwater Snail Flesh (Pomacea paludosa) Extracted with Bromelain Enzyme and Acid-Hydro-Extraction Method. Tropical Journal of Natural Product Research (TJNPR), [S. l.], v. 9, n. 3, p. 933–941, 2025. DOI: 10.26538/tjnpr/v9i3.7. Disponível em: https://tjnpr.org/index.php/home/article/view/6019. Acesso em: 30 apr. 2025.