Vechpong, T., and T. Boonyam. “Moderating Effect of Internal-Locus of Control on the Relationship Between Perceived Administrative Behavior of Leaders and Perceived Organizational Politics”. The Journal of Behavioral Science, Vol. 2, no. 1, 1, pp. 32-40, https://so06.tci-thaijo.org/index.php/IJBS/article/view/2145.