TY  - BOOK
AU  - Alvarez,Joseph D.
TI  - Development and validation of learning materials in electrical installation and maintenance course for junior high school learners
U1  - 371.33 
PY  - 2025///
CY  - Iriga City
PB  - University of saint anthony
KW  - Development and validation
KW  - Learning materials
N1  - Includes bibliographical references
ER  -