Utami, Khairuna, Universitas Nahdlatul ulama Sumatera utara, Indonesia

• Vol 6, No 1 (2023): Juni 2023 - Articles
  Assesment Of Main Road Maintenance (Main Road) Technology And Production Road (Collection Road) Mechanically In The Oil Palm Plantation At PT. Fajar Agung in Pegajahan Sub-District
  Abstract  PDF