Siringoringo, Yan Batara Putra, Faculty of Mathematics and Natural Sciences Universitas Sumatera Utara, Indonesia

• ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 1 (2021): ABDIMAS TALENTA : Jurnal Pengabdian Kepada Masyarakat - Articles
  Training of alphanumeric filing system and electronic filing to teachers and administrative staffs of junior high school in Dolok Ilir
  Abstract  PDF