Niyomdecha, Lubna, and Khulida Kirana Yahya. “Examining The Relationship Between Human Resource Managemnt Practices And Organizational Citizenship Behavior For Environment Among Administrative Staff In A Thailand University”. Sains Humanika, vol. 11, no. 2-2, Aug. 2019, doi:10.11113/sh.v11n2-2.1653.