TY  - BOOK
TI  - Tatsulok ang magasing matematika para sa makabagong kabataan 10: So many ways : vol 27 / no. 3 s/y 2021-2022 
SN  - 0118-0363
PY  - 2021///-2022.
CY  - Philippines
PB  - University Press First Asia, 
KW  - Current events.
KW  - periodicals
ER  -