Title: Thatsana khō̜ng khrū yai rōngrīan prathommasưksā sangkat ʻongkān bō̜rihān sūan čhangwat thī mī tō̜ rabop kānsưksā læ rabop bō̜rihān kānsưksā
Description: On the attitudes of headmasters of elementary schools under provincial administration towards national education policy.