Abstract:Background: WHO China Country Office on December 31, 2019 reported that there had been pneumonia cases in Wuhan City - China, with global death cases in May 2020 reaching 4.23 million with 290 thousand deaths, 14,729 in Indonesia with 1007 deaths. Seeing that the number of exposure to COVID 19 has increased significantly, the Central Government issued a circular to limit and stop activities that touch the crowds, including teaching and learning activities, whether carried out in the classroom or in the field, … Show more
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