TY  - BOOK
AU  - Estoque, Joevelio S. 
TI  - Effectiveness of technology-based instructional materials in araling panlipunan / 
U1  - TH 371.102 Es8e 2020  
PY  - 2020///
CY  - Polytechnic College of La Union
PB  - [s.n.]
KW  - Classroom management
N1  - Bibliography: pages 89-90
ER  -