Somanita Kheang และ Archanya Ratana-Ubol. (2013) PROPOSED GUIDELINES FOR ORGANIZING NON-FORMAL EDUCATION TO ENHANCE CAREER DEVELOPMENT FOR UNSKILLED WORKERS IN THE KINGDOM OF CAMBODIA. Chulalongkorn University:ม.ป.ท.Somanita Kheang และ Archanya Ratana-Ubol. 2013. PROPOSED GUIDELINES FOR ORGANIZING NON-FORMAL EDUCATION TO ENHANCE CAREER DEVELOPMENT FOR UNSKILLED WORKERS IN THE KINGDOM OF CAMBODIA. ม.ป.ท.:Chulalongkorn University;Somanita Kheang และ Archanya Ratana-Ubol. PROPOSED GUIDELINES FOR ORGANIZING NON-FORMAL EDUCATION TO ENHANCE CAREER DEVELOPMENT FOR UNSKILLED WORKERS IN THE KINGDOM OF CAMBODIA. ม.ป.ท.:Chulalongkorn University, 2013. Print.