Office of research and development of vocational education Contact: Webmaster: rakreng@hotmail.com Ramintra road, Miles 5-6, tarang, bangkhen, Bangkok 10230. Tel: 0-2510 (1967)-๙๕๕๒, 2-2510 (1967)-2510 (1967)-๙๕๕๔, o-95530-2510 (1967)-๑๑๙๐. website :http://ver.vec.go.th E- mail : samnakwijai@hotmail.com
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