Title: Khrōngkān sưksā phư̄a phatthanā krư̄angmư̄ samrūat tonthun chīwit yaowachon phư̄a kamnot nǣothāng kānsāng phūmkhumkan yāsēptit
Description: Study on the development of eqiupment of surveying cost of live of Thai youth to fix the method for building immunity against narcotics for the youths throughout Thailand.