Rahmawati, Hafni, et al. “Karakteristik Hidrolisat Kolagen Kulit Ikan Tenggiri Kering Dengan Enzim Papain: The Characteristics of Spanish Mackerel Dry Skin Collagen Hydrolisate With Papain Enzyme”. Jurnal Pengolahan Hasil Perikanan Indonesia, vol. 27, no. 12, Dec. 2024, pp. 1156-71, https://doi.org/10.17844/jphpi.v27i12.55831.