Hendry Qurniawan, Abdi Rahim Damanik, and P.P.P.A.N.W.Fikrul Ilmi R.H.Zer. “Pelatihan Kompetensi Bidang Practical Office Advance Pada Lembaga Pelatihan Kerja Iwan Private Course Pematangsiantar”. Jurnal Warta Pengabdian Masyarakat Nusantara 2, no. 2 (November 11, 2024): 100–104. Accessed April 18, 2026. https://jwabdinus.org/index.php/journal/article/view/26.