Purwaningsih, S. and Triono, R. 2019. Effects of Alkaline Pretreatment on the Characteristics of Collagen from Mangrove Conch (Telescopium telescopium). Jurnal Pengolahan Hasil Perikanan Indonesia. 22, 2 (Aug. 2019), 355–365. DOI:https://doi.org/10.17844/jphpi.v22i2.27796.