TY  - BOOK
AU  - By: Bhutan Journal of Research and Development (bjrd) 
ED  - By: Bhutan Journal of Research and Development (bjrd) 
TI  - Bhutan Journal of Research and development
U1  - A5.10 
PY  - 2025///
CY  - Thimphu
PB  - Bhutan Journal of Research and Development (bjrd)
ER  -