Timbangen, Timbangen Sembiring, Universitas Sumatera Utara, Indonesia

• ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 4 No. 2 (2019): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat - Articles
  A Adjustable power supply assembly and training on the physics laboratory at YPK Masehi Berastagi
  Abstract  PDF