TY  - BOOK
AU  - Valdez, Shaira Marie S.
TI  - Health and development-related learning packers (HELP) for grades 9 and 10 physics
PY  - 2023///
CY  - Laoag City
PB  - MMSU
N1  - Thesis (MA in Education-Physics); Bibliography: leaves 70-73
ER  -