_:ndee3580ad4164099adb3bbcf94a29f78xb2
<http://schema.org/item>
<https://www.doisongphapluat.com/c/giao-duc>
<https://www.doisongphapluat.com/bo-gd-dt-huong-dan-viec-to-chuc-day-hoc-truc-tuyen-doi-voi-hoc-sinh-lop-1-a511387.html>