Hulu HS, Sinaga IN, Harahap R. Impact of Training, Education, and Physical Work Environment on Employee Productivity: Insights from the Public Works Office. Glob. Insights Manag. Econ. Res. [Internet]. 2025 Aug. 27 [cited 2025 Dec. 8];1(3):161-9. Available from: https://journal.igiinsight.com/index.php/gimer/article/view/49