NINGRUM, Diah Rahma Dewi. The Influence of Training on Employee Productivity at Ibis Styles Medan. Jurnal Online Mahasiswa, [S. l.], v. 1, n. 4, 2023. Disponível em: http://jom.poltekparmedan.ac.id/index.php/jomph/article/view/84. Acesso em: 15 may. 2024.