Dân số thế giới 2005 là bao nhiều




http://vienthongke.vn/attachments/article/2246/5.%20Mot%20so%20net%20ve%20TDT%20Dan%20so%20.pdf






http://journal.hcmue.edu.vn/index.php/hcmuejos/article/download/965/956



http://www.mofahcm.gov.vn/tintuc_sk/tulieu/nr060504090947/ns060821151010?b_start:int=30
https://www.gso.gov.vn/du-lieu-va-so-lieu-thong-ke/2019/04/tinh-hinh-kinh-te-xa-hoi-nam-2005/
http://bookbuy.vn/Ebook/download/12404
http://c3hungvuong.daknong.edu.vn/wp-content/uploads/2016/11/Bai-kiem-tra-45-mon---ia-li-11-lan-1.pdf



https://www.sbv.gov.vn/webcenter/portal/vi/links/cm255?dDocName=CNTHWEBAP01162525074


https://moh.gov.vn/hoat-dong-cua-lanh-dao-bo/-/asset_publisher/k206Q9qkZOqn/content/buc-tranh-dan-so-the-gioi-nhung-xu-huong-chu-ao




https://www.scvn.com.vn/course/material/bo-cau-hoi-trac-nghiem-ia-li-lop-11-2255/pdf_content