div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentssitereader040viewer20220402065dd0756106d5421854453de0html5page1jpg target=_blank img data-url=nhtr-vay-s-khui-day-nhfrng-sc-manh-tim-dn-khi-duqc-tlng-mqt-cch-ch-tamhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: repositoryvnueduvnrepositoryvnueduvnbitstreamVNU_123558861TNS10770pdf · nhtr vay së khUi day nhfrng súc manh tiêm dn khi duqc t!lng mQt cách chú tam và khän thiét loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentssitereader040viewer20220402065dd0756106d5421854453de0html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader040vdocumentssitereader040viewer20220402065dd0756106d5421854453de0html5page2jpg target=_blank img data-url=nhtr-vay-s-khui-day-nhfrng-sc-manh-tim-dn-khi-duqc-tlng-mqt-cch-ch-tamhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: repositoryvnueduvnrepositoryvnueduvnbitstreamVNU_123558861TNS10770pdf · nhtr vay së khUi day nhfrng súc manh tiêm dn khi duqc t!lng mQt cách chú tam và khän thiét loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentssitereader040viewer20220402065dd0756106d5421854453de0html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader040vdocumentssitereader040viewer20220402065dd0756106d5421854453de0html5page3jpg target=_blank img data-url=nhtr-vay-s-khui-day-nhfrng-sc-manh-tim-dn-khi-duqc-tlng-mqt-cch-ch-tamhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: repositoryvnueduvnrepositoryvnueduvnbitstreamVNU_123558861TNS10770pdf · nhtr vay së khUi day nhfrng súc manh tiêm dn khi duqc t!lng mQt cách chú tam và khän thiét loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentssitereader040viewer20220402065dd0756106d5421854453de0html5thumbnails3jpg width=140 height=200 adivdiv