Bhutan journal of research & development :   Spring 2026, Vol. 15, No. 1.  

 - Thimphu :  Royal University of Bhutan.,  2026. 
 - 108 p. :  ill. ;  24 cm. 
<br/><br/><label>ISSN: </label>ISSN (2072-9065) 
<br/><br/><label>Dewey Class. No.: </label>Periodicals.