Nigeria Journal of Basic and Applied Sciences   

 - Sokoto  Usman Danfodiyo University, 
 - 19(2), 2011; 20(3&4), 2012; 21(1&2), 2013; 22(1&2), 2014; 23(1&2), 2015; 
<br/><br/><label>ISSN: </label>0794-5698 
<br/><br/><label>LC Class. No.: </label>Q1  / .N54