TY  - BOOK
AU  - Rosalinas, Elvira B.
TI  - Development and validation of supplemental learning materials in araling panlipunan 5
U1  - 372.830599 
PY  - 2025///
CY  - Iriga City
PB  - University of Saint Anthony
KW  - Social studies instruction
KW  - elementary
KW  - Curriculum
KW  - Instructional design
ER  -