M. D. S. Putri, R. Mandela, M. Nurilmala, and A. Abdullah, “CHARACTERISTICS OF COLLAGEN HYDROLYSATE FROM PANGASIUS (Pangasius sp.) SKIN USING CRUDE BROMELAIN EXTRACTED FROM PINEAPPLE CORE: KARAKTERISTIK HIDROLISAT KOLAGEN KULIT IKAN PATIN (Pangasius sp.) MENGGUNAKAN ENZIM BROMELAIN KASAR DARI BONGGOL NANAS”, JTPK, vol. 17, no. 1, pp. 151–161, Mar. 2026, doi: 10.24319/jtpk.17.151-161.