Nurjanah, N.; -, T. I. B.; Nurhayati, T. Ekstraksi Kolagen Kulit Ikan Tuna Sirip Kuning (Thunnus Albacares) Menggunakan Enzim Pepsin Dan Papain: Collagen Extraction of Yellowfin Tuna (Thunnus Albacares) Skin Using Pepsin and Papain. JPHPI 2021, 24 (2), 174-187. https://doi.org/10.17844/jphpi.v24i2.35410.