TY  - BOOK
AU  - Relles, Marl James P.,
TI  - 21st century skills of araling panlipunan teachers in public secondary schools of Libmanan north district, schools division of Camarines Sur
U1  - 371.3078 
PY  - 2017///
CY  - San Miguel, Iriga City
PB  - University of Saint Anthony
N1  - Include bibliographical references
ER  -