Manosujarittam, Pintip. 2016. “Strengthening of Relations Between Employer and Employees According to the Disa– 6 : A Case Study of Yuwakorn Supapan Ltd., Part”. Journal of MCU Peace Studies 4 (sp1):107-18. https://so03.tci-thaijo.org/index.php/journal-peace/article/view/76698.