Phadoongsataya, T., and S. Tuntivivat. “The Causal Model of Safety Behavior in Hot Rolled Structural Steel Industry”. Ph.D. in Social Sciences Journal, vol. 14, no. 3, Oct. 2024, pp. 748-62, https://so05.tci-thaijo.org/index.php/phdssj/article/view/272317.