Jittsopa, C., and K. Chienwattanasook. “rganizational itizenship ehavior and dhipada- ffecting ork erformance of mployee in anufacturing ndustry in hra akhon i yutthaya rovince”. ournal of anagement cience akhon athom ajabhat niversity, ol. 8, no. 1, June 2021, pp. 307-19, doi:10.14456/jmsnpru.2021.24.