Klinmueang et al., N. “ob otivation in the erformance of mployees, C oconut Co., td. ha huang ub-istrict, amnoen aduak istrict, atchaburi rovince”. ournal of anagement cience akhon athom ajabhat niversity, ol. 7, no. 1, June 2020, pp. 261-74, doi:10.14456/jmsnpru.2020.20.