TY  - BOOK
AU  - Rinzin, Yonten Kuenphen
TI  - Impact of smart phone usage on the behaviour and academic performance of teenagers in Bumthang Valley
U1  - POL.SCI CAP NO.165 
PY  - 2022///
CY  - Thimphu
PB  - Royal Thimphu College
KW  - Student research work
ER  -