Chienwattanasook, Krisada, and Prinn Sukriket. “The Relationship of Perceived Self-efficacy and Working Motivation on Employee Performance of a Bank in Bangkok Area”. Rajapark Journal 15, no. 40 (May 15, 2021): 96–110. accessed October 6, 2026. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/250544.