http://depedpines.com/wp-content/uploads/2019/06/Regional-Memo-No.-179-S.-2019-Status-of-Learning-Resources-Submitted-for-2019-First-Quarter.pdf
http://depedpines.com/wp-content/uploads/2019/06/Regional-Memo-No.-179-S.-2019-Status-of-Learning-Resources-Submitted-for-2019-First-Quarter.pdf