นิธิวรัตน์สกุล ภ. MISSION–ONENTED PRACTICES AND DEMING CYCLE MANAGEMENT AFFECTING PERFORMANCE EFFECTIVENESS OF PROVINCIAL POLICE OFFICERS IN PHICHIT . ptujournal [internet]. 2021 Dec. 29 [cited 2026 Sep. 29];13(2):60-75. available from: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/250964