Rosnaida, Syaifuddin, Nagian Toni. The Influence Of Labor Procurement And Supervision On Soft Skills In Pdam Tirta Silau Piasa Employees Asahan District. kuey [Internet]. 2024 May 28 [cited 2025 Oct. 6];30(5):10401-9. Available from: https://www.kuey.net/index.php/kuey/article/view/4759