http://172.19.1.196:8983/solr/secweb/select?q=brightness hardship OR "brightness hardship" OR "luminosity adversity" OR "luminosity difficulty" OR "radiance adversity" OR "radiance difficulty"&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=system_name%3ASEC_News&start=0&rows=10
, researcher, Faculty of Business Administration, Kasetsart University described the study on the relationship between credit ratings and probabilities of falling into financial hardship in cases of companies