http://172.19.1.196:8983/solr/secweb/select?q=workbook Understand OR "workbook Understand" OR "workbook Comprehend" OR "workbook Grasp" OR "exercise book Comprehend" OR "exercise book Grasp"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=key_filetype%3Adocx&start=0&rows=10
effect from 16 June 2021. To ensure that business operators understand and comply with the regulations prescribed in the said Notifications properly, the SEC would like to provide clarificatory notes to