Seneesinghanat, N., P. Latthasaksiri, C. Vijchullata, P. Sapkerd, and W. Kasemwutthichai. “The Relationship Between Work-Related Factors and the Teamwork Efficiency of Employees of Saha Pathanapibul Public Company Limited”. Rajapark Journal, vol. 15, no. 43, Nov. 2021, pp. 289-92, https://so05.tci-thaijo.org/index.php/RJPJ/article/view/253502.