div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer20220404215e0f7a78928b0e3f264d8584html5page1jpg target=_blank img data-url=ttc-coa-con-ngui-duac-bidu-hin-trong-hoat-dng-hoqt-dng-hd-hoc-tp-thvchtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: tailieusoudnvntailieusoudnvnbitstreamTTHL_12515741GD_0195pdf · TTC coa con nguði duac bidu hiên trong hoat dông Hoqt dêng HD hoc têp thvc chdt là HD nhân thúc loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer20220404215e0f7a78928b0e3f264d8584html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer20220404215e0f7a78928b0e3f264d8584html5page2jpg target=_blank img data-url=ttc-coa-con-ngui-duac-bidu-hin-trong-hoat-dng-hoqt-dng-hd-hoc-tp-thvchtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: tailieusoudnvntailieusoudnvnbitstreamTTHL_12515741GD_0195pdf · TTC coa con nguði duac bidu hiên trong hoat dông Hoqt dêng HD hoc têp thvc chdt là HD nhân thúc loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer20220404215e0f7a78928b0e3f264d8584html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer20220404215e0f7a78928b0e3f264d8584html5page3jpg target=_blank img data-url=ttc-coa-con-ngui-duac-bidu-hin-trong-hoat-dng-hoqt-dng-hd-hoc-tp-thvchtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: tailieusoudnvntailieusoudnvnbitstreamTTHL_12515741GD_0195pdf · TTC coa con nguði duac bidu hiên trong hoat dông Hoqt dêng HD hoc têp thvc chdt là HD nhân thúc loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer20220404215e0f7a78928b0e3f264d8584html5thumbnails3jpg width=140 height=200 adivdiv