S. Mahboob, S. Haider, S. Sultana, K. A. Al- Ghanim, F. Al-Misned, H. F. Al-Kahem Al-Balawi, and Z. Ahmad. "ISOLATION AND CHARACTERISATION OF COLLAGEN FROM THE WASTE MATERIAL OF TWO IMPORTNT FRESHWATER FISH SPECIES." Journal of Animal and Plant Sciences, vol. 24, no. 6, 2014, pp. 1802-1810.