Mr. Prasit Niyomrach, and Dr. Tossaporn Mahamad. “Work Efficiency Improvement for Employees In Project Department of Bangkok Dec-Con Public Co., Ltd”. Indian Journal of Commerce and Management Studies 7, no. 2 (January 13, 2022): 60–63. Accessed February 5, 2025. https://ijcms.in/index.php/ijcms/article/view/341.