TY  - JOUR
T1  - DepEd Tri-sem to help students learn better
JF  - Philippine Daily Inquirer
A1  - Villanueva, Gillian
LA  - English
YR  - 2026
UL  - https://tuklas.up.edu.ph/Record/IPN-00000967204
KW  - Philippines. Department of Education
KW  - School schedules
KW  - Academic calendar
ER  -