ISO 3166-2:TH follows the Thai standard TIS 1099Diarsipkan 2011-06-11 di Wayback Machine., which in turn follows codes assigned by the Ministry of Interior. Though no number hasn't been assigned yet, 38 is the only still free number in the number range for the northeastern province.
"Question No. 176 R"(PDF). Government Gazette (dalam bahasa Thai). 111 (24 A): 58. 2011-03-22. Diarsipkan dari versi asli(PDF) tanggal 2011-11-09. Diakses tanggal 2015-11-02.
ISO 3166-2:TH follows the Thai standard TIS 1099Diarsipkan 2011-06-11 di Wayback Machine., which in turn follows codes assigned by the Ministry of Interior. Though no number hasn't been assigned yet, 38 is the only still free number in the number range for the northeastern province.
"Question No. 176 R"(PDF). Government Gazette (dalam bahasa Thai). 111 (24 A): 58. 2011-03-22. Diarsipkan dari versi asli(PDF) tanggal 2011-11-09. Diakses tanggal 2015-11-02.