Syabrianto, A. Bentuk Pelaksanaan Bimbingan Karier Dalam Meningkatkan Prestasi Kerja Karyawan Di Pusat Penelitian Kelapa Sawit (PPKS) Medan: Forms of Implementing Career Guidance in Improving Employee Performance at the Medan Oil Palm Research Center (PPKS). Sociocouns J. Isl. Guid. & Couns. 2023, 3, 68-91.