TY  - BOOK
AU  - Antonio, Angelita T. 
AU  - Antonio, Angelita T. 
TI  - Disadvantages of cellular phone to pupils
U1  - DPer050 M72 January-March 2018 v. 66 no. 8-10 
PY  - 2018///
CY  - Manila, Philippines ; 
PB  - In the Grade School, Inc, 
ER  -