Kisno, Sherly, Edy Dharma, Victor Marudut Mulia Siregar, and Heru Sugara. “Pelatihan Softskill Bagi Petugas Penanggulangan Kebakaran Kelas D PTPN IV Sumatera Utara”. Jurnal Pengabdian kepada Masyarakat Nusantara 3, no. 2 (November 3, 2022): 548-554. Accessed November 7, 2025. http://ejournal.sisfokomtek.org/index.php/jpkm/article/view/391.