The planning and development training Division Mahachulalongkornrajavidyalaya University
79 Moo 1 Km no.55 Lamsai Wangnoi Ayutthaya Thailand Tel. +66 3524 8008, +66 8636 62969, +66 9038 76024
E-mail: charnb008@gmail.com, ch_koki@hotmail.com, happiness2009@hotmail.com