Andani, Sundari Retno, et al. “Pelatihan MS. Excel Pada SD Negeri 101818 Kec. Pancur Batu Kab. Deli Serdang”. Jurnal Warta Pengabdian Masyarakat Nusantara, vol. 4, no. 1, July 2026, pp. 37-41, https://jwabdinus.org/index.php/journal/article/view/70.