http://172.19.1.196:8983/solr/secweb/select?q=Constant Perseverance OR "Constant Perseverance" OR "Stable Persistence" OR "Stable Tenacity" OR "Unchanging Persistence" OR "Unchanging Tenacity"&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%3Ainvestor&start=0&rows=10
guidance on how these principles can be approached and may be delivered. While practice will vary in detail between national markets, the principles that underlie high standards are constant. Good practice