Jittsopa, Chaleewat, and Krisada Chienwattanasook. “Organizational Citizenship Behavior and Iddhipada-4 Affecting Work Performance of Employee in Manufacturing Industry in Phra Nakhon Si Ayutthaya Province”. Journal of Management Science Nakhon Pathom Rajabhat University 8, no. 1 (June 30, 2021): 307–319. Accessed March 28, 2024. https://so03.tci-thaijo.org/index.php/JMSNPRU/article/view/253434.