Omer, Elgaili., 		Abdulaziz, Mohammed., 		Osman, Mohammed, AND 		Hassan, Elfatih..
" Use of Gel Permeation Chromatography in Studies of Acacia Polyacantha Gum" <em>Gezira Journal of Engineering and Applied Sciences</em> [Online], Volume 6 Number 1 (7 July 2018)