Anchaleeumnuyporn, P. “Guidelines for Engagement and Good Membership Behavior of Personnel Organizations in Metta Pracharak Hospital (WatRaiKhing)”. Journal of Management Science Nakhon Pathom Rajabhat University, vol. 5, no. 1, Dec. 2018, pp. 14-30, doi:10.14456/jmsnpru.2018.2.