TY  - BOOK
AU  - Olivar, Mary Grace O. 
TI  - Effectiveness of e-learning integration in teaching science in Santol District, Division of La Union, SY 2017-2018 / 
U1  - TH 507.8 Ol3e 2018 
PY  - 2018///
CY  - Osias Educational Foundation, Inc. : 
PB  - [s.n.], 
KW  - Science
KW  - Study and teaching
KW  - Audiovisual aids
N1  - References: pages 55-56
ER  -