Tanin Suwongwan และ Nisada Wedchayanon. (2009) Factors affecting job involvement: a case study of SCG Cement co.ltd. National Institute of Development Administration:ม.ป.ท.Tanin Suwongwan และ Nisada Wedchayanon. 2009. Factors affecting job involvement: a case study of SCG Cement co.ltd. ม.ป.ท.:National Institute of Development Administration;Tanin Suwongwan และ Nisada Wedchayanon. Factors affecting job involvement: a case study of SCG Cement co.ltd. ม.ป.ท.:National Institute of Development Administration, 2009. Print.