Phayat Wutthirong และ Chetsada Noknoi. (2009) Aligning Human Resource and Innovation Strategies for the Sustainable Competitive Advantage of the Siam Cement Group (SCG). <i>NIDA Development Journal</i>, <i>49</i>(4), 23-56.Phayat Wutthirong และ Chetsada Noknoi. "Aligning Human Resource and Innovation Strategies for the Sustainable Competitive Advantage of the Siam Cement Group (SCG)". NIDA Development Journal 49 (2009):23-56.Phayat Wutthirong และ Chetsada Noknoi. Aligning Human Resource and Innovation Strategies for the Sustainable Competitive Advantage of the Siam Cement Group (SCG). National Institute of Development Administration:ม.ป.ท. 2009.