Ruri Widyasari and Saroat Rawdkuen. (2014) Extraction and characterization of gelatin from chicken feetby acid and ultrasound assisted extraction. <i>Food and Applied Bioscience</i>, <i>2</i>(1), 85-97.Ruri Widyasari and Saroat Rawdkuen. "Extraction and characterization of gelatin from chicken feetby acid and ultrasound assisted extraction". Food and Applied Bioscience 2 (2014):85-97.Ruri Widyasari and Saroat Rawdkuen. Extraction and characterization of gelatin from chicken feetby acid and ultrasound assisted extraction. Faculty of Agro-Industry:ม.ป.ท. 2014.