L. Pompuang, P. Buresuwan, S. Sarnswang, and W. Lupanachokdee, “A Causal Model of Psychological Capital and Job Resources, with Work Engagement as a Mediator, Affecting Flow at Work of Teachers under the Secondary Educational Service Area 3 Office”, AISR, vol. 8, no. 1, pp. 119–130, Sep. 2019.