Sangtian, W., T. Boonyoo, and M. . Piriyakal. “Effects of Psychological Efficacy and Job Involvement toward the Job Performance of State Enterprise Bank Employees in Bangkok”. Nimitmai Review Journal, vol. 2, no. 2, Feb. 2021, pp. 7-14, https://so04.tci-thaijo.org/index.php/nmrj/article/view/249220.