1.
Dharmawati S, Gunawan A, Pardede A, Sjofjan O. Characteristics of Natural Collagen of Freshwater Snail Flesh (Pomacea paludosa) Extracted with Bromelain Enzyme and Acid-Hydro-Extraction Method. TJNPR. 2025;9(3):933-941. doi:10.26538/tjnpr/v9i3.7