div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentsnetreader043viewer20220407045dd1292fd6be591ccb64833fhtml5page1jpg target=_blank img data-url=cho-nhan-vin-gio-vin-v-100-em-hqc-sinh-khuyct-tat-trong-nim-vui-thircmghtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: repositoryvnueduvnrepositoryvnueduvnbitstreamVNU_123583821TNS10174pdf · cho nhan viên giáo viên và 100 em hQC Sinh khuyCt tat trong niêm vui thircmg bao la tao loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsnetreader043viewer20220407045dd1292fd6be591ccb64833fhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentsnetreader043viewer20220407045dd1292fd6be591ccb64833fhtml5page2jpg target=_blank img data-url=cho-nhan-vin-gio-vin-v-100-em-hqc-sinh-khuyct-tat-trong-nim-vui-thircmghtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: repositoryvnueduvnrepositoryvnueduvnbitstreamVNU_123583821TNS10174pdf · cho nhan viên giáo viên và 100 em hQC Sinh khuyCt tat trong niêm vui thircmg bao la tao loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsnetreader043viewer20220407045dd1292fd6be591ccb64833fhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentsnetreader043viewer20220407045dd1292fd6be591ccb64833fhtml5page3jpg target=_blank img data-url=cho-nhan-vin-gio-vin-v-100-em-hqc-sinh-khuyct-tat-trong-nim-vui-thircmghtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: repositoryvnueduvnrepositoryvnueduvnbitstreamVNU_123583821TNS10174pdf · cho nhan viên giáo viên và 100 em hQC Sinh khuyCt tat trong niêm vui thircmg bao la tao loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsnetreader043viewer20220407045dd1292fd6be591ccb64833fhtml5thumbnails3jpg width=140 height=200 adivdiv