Kresnanda, S., Abin Syamsudin M, T., Ratnawulan, T., & Syaodih, C. (2022). Management Of Training Systems In Improving Hr Competency In Oil Palm Plantation Companies PT. Kayung Agro Lestari, And PT. Austindo Jaya Nusantara Agri Siais. International Journal of Science, Technology & Management, 3(4), 866-874. https://doi.org/10.46729/ijstm.v3i4.553