TY  - BOOK
ED  - Bhutan Journal of Research and Development (bjrd)
TI  - Bhutan Journal of Research and development
SN  - 1321-4585
U1  - A5.10 Bjrd 
PY  - 2021///
CY  - Thimphu
PB  - Bhutan Journal of Research and Development (bjrd)
ER  -