Natasya Lintang Amanda, Febrianty Febrianty, Ayu Nursari. The Effect of Human Resource Development, Motivation, and Competency Improvement on Employee Performance at PT Perkebunan Nusantara I Regional 7 Kebun Kedaton. IJEMA [Internet]. 2026 Sept. 30 [cited 2026 Nov. 9];3(3):137-48. Available from: https://international.areai.or.id/index.php/IJEMA/article/view/1322