Phiri, Rabson. <br/><br/>
Evaluating the effectiveness of the Zambia electronic single widow system/ 
Rabson Phiri. 
 - Lusaka:  The University of Zambia,  2024. 
 - xii,77 pages;  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Import and export documents<br/>International trade documentation<br/>effectiveness of electronic single widow system