Title: Kānwikhro̜ khwāmto̜ngkān kānfưkʻoprom khō̜ng rǣngngān phūthūk lœ̄kčhāng læ nakrīan matthayom sưksā thī ʻō̜k čhāk rōngrīan klāngkhan nư̄ang čhāk phāwa wikrit thāng sētthakit, Čhangwat ʻUdō̜n Thānī
Description: A study on the occupational training for labors and students of Udon Thani Province, Northeastern Thailand.