Hepi, Ruth, Ester, Ernanda Y. The Effect of Motivation, Leadership and Productivity on Employee Performance at PT. Perimex Desa Sukaluwei. Mantik [Internet]. 2021Jun.1 [cited 2026Aug.21];5(2):517-25. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/1358