http://172.19.1.196:8983/solr/secweb/select?q=expand stiff OR "expand stiff" OR "PTT rigid" OR "PTT inflexible" OR "Petroleum Authority of Thailand rigid" OR "Petroleum Authority of Thailand inflexible"&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_sitemap%3Astrategicplan&start=0&rows=10
the efficiency of the Thai capital market system. The objective is to enable the business sector and market operators in the capital market to grow and expand their operations, while investors are