TY  - JOUR
T1  - Ano nga ba ang Drilon formula?
JF  - Kabayan
A1  - Berbano, Teddy
LA  - Filipino
YR  - 1999
UL  - https://tuklas.up.edu.ph/Record/IPN-00000019084
KW  - Philippine. Constitution, 1987 : Amendments
ER  -