https://clc.tdtu.edu.vn/ en https://clc.tdtu.edu.vn/drill-covid-19-prevention-and-control-measures <span property="schema:name">Drill on COVID-19 prevention and control measures</span> <span rel="schema:author"><span lang="" about="/user/21" typeof="schema:Person" property="schema:name" datatype="">clc.editor</span></span> <span property="schema:dateCreated" content="2022-02-22T06:56:12+00:00">Tue, 02/22/2022 - 13:56</span> Tue, 22 Feb 2022 06:56:12 +0000 clc.editor 425 at https://clc.tdtu.edu.vn https://clc.tdtu.edu.vn/drill-covid-19-prevention-and-control-measures#comments