C) TIÊU CHUẨN CỘNG ĐỒNG

https://docs.google.com/spreadsheets/d/1tJNvcKxqZupcNo7aKxBFPPMSKkHTeCV-D0lYwObXyg4/editdocs.google.com

https://docs.google.com/spreadsheets/d/1cBQhNSQAWBBN_eUBd7T4Vh5ciuTyoImbOGIO3oX-fCs/editdocs.google.com