A Study of Diserable Characterstice Of Administrators the Phisanulok Province Non-formal and Informal Education Centre - Phattarachai, Kruekanok (มหาวิทยาลัยราชภัฏพิบูลสงคราม)
Keywords: Administrators; Diserable Characterstice; Informal Education; Non-formal Education; Phisanulok Province