TY  - BOOK
TI  - Alternative learning system: ''ganito kami noon...paano kami ngayon..'' 
U1  - DPer050 M72 January-March 2018 v. 66 no. 8-10 
PY  - 2018///
CY  - Manila, Philippines
PB  - In the Grade School, Inc, 
ER  -