WidiyantoWahyu Nur, Ratna Ibrahim, and AnggoApri Dwi. 2015. “The Effect of Processing Temperature of Simple Steam Jacket on The Quality of White Spotted Whipray Rays Liver Oil”. Jurnal Pengolahan Hasil Perikanan Indonesia 18 (1). Bogor, ID. https://doi.org/10.17844/jphpi.v18i1.9558.