Bellali, F., M. Kharroubi, F. Lahlou, M. Lotfi, Y. Radi, and N. Bourhim. “Response Surface Methodology Optimization of Deproteinization from Sardine (Sardina Pilchardus) Scale of Moroccan Coast”. The International Journal of Biotechnology, vol. 2, no. 11, Nov. 2013, pp. 182-9, https://archive.conscientiabeam.com/index.php/57/article/view/1510.