Kusnadi, Heri, et al. “Workshop Literasi Digital Penggunaan Aplikasi Bagi Guru SMKS Pangeran Antasari Deli Serdang Sumatera Utara: Digital Literacy Workshop on Application Usage for Prince Antasari Vocational High School Teachers, Deli Serdang, North Sumatra”. ABDI SABHA (Jurnal Pengabdian Kepada Masyarakat), vol. 3, no. 2, June 2022, pp. 241-6, https://www.jurnal.ceredindonesia.or.id/index.php/jas/article/view/693.