Kisno, Kisno, Heru Sugara, Sherly Sherly, Victor Marudut Mulia Siregar, Arifin Tua Purba, and Eko Deswin Miechaels Siringo-Ringo. “Pelatihan Softskill Bagi Operator Pabrik CPO PTPN IV Sumatera Utara ”. Jurnal Pengabdian kepada Masyarakat Nusantara 6, no. 1 (February 17, 2025): 1-7. Accessed November 7, 2025. http://ejournal.sisfokomtek.org/index.php/jpkm/article/view/5594.