TY  - JOUR
T1  - Understanding the 4Ps
JF  - Philippine Daily Inquirer
A1  - David, Randolf S.
LA  - English
YR  - 2016
UL  - https://tuklas.up.edu.ph/Record/IPN-00000285051
KW  - Pantawid Pamilyang Pilipino Program
ER  -