div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: thuanchaueduvnthuanchaueduvnupload18413201712191856_HD_thuc_hien_KH_so_ket_hoc · thê nêu nhüng kêt quå nôi bât môi nêi dung cân có minh chúng nhùng khó src=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: thuanchaueduvnthuanchaueduvnupload18413201712191856_HD_thuc_hien_KH_so_ket_hoc · thê nêu nhüng kêt quå nôi bât môi nêi dung cân có minh chúng nhùng khó src=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: thuanchaueduvnthuanchaueduvnupload18413201712191856_HD_thuc_hien_KH_so_ket_hoc · thê nêu nhüng kêt quå nôi bât môi nêi dung cân có minh chúng nhùng khó src=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: thuanchaueduvnthuanchaueduvnupload18413201712191856_HD_thuc_hien_KH_so_ket_hoc · thê nêu nhüng kêt quå nôi bât môi nêi dung cân có minh chúng nhùng khó src=https:reader042vdocumentspubreader042viewer20220412175e06052ddd713f738c04f224html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdiv