Valencia, Vania, Purnama Yanti Purba, Chery Chery, Yudha Hotfriendi Nababan, and Novi Rachma Herawati. 2024. “Analisis Kinerja Karyawan PT.Sumatera Inti Karet”. Management Studies and Entrepreneurship Journal (MSEJ) 5 (2):5629-41. https://doi.org/10.37385/msej.v5i2.5101.