The role  of motivation in employee's job performance in the Ghanaian banking sector: A case study of SG-SSB limited. / 
Amankwah, Obeng Eric & Mawulawoe, Kporsu William 
 - Accra:  Wisconsin International University College,  2009. 
 - various pgs: 
 - Amankwah Obeng Eric Mawulawoe Kporsu William .
<br/><br/><label>LC Class. No.: </label>543/2009.