Siahaan, Nelson Manumpak Siahaan, Universitas Sumatera Utara, Indonesia

• ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 4 No. 2 (2019): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat - Articles
  A Improvement of efficiency in Tanjung Marolan farmers harvest process with thresher technology
  Abstract  PDF