Jufri, Muhammad, Study Program of Agribusiness, Faculty of Agriculture, Universitas Sumatera Utara, Indonesia, Indonesia

• Indonesian Journal of Agricultural Research Vol. 4 No. 1 (2021): InJAR, Vol. 4, No. 1, March 2021 - Articles
  Analysis of Income of Motorboat Workers with a 5 GT Capacity on the East and West Coast, Sumatra Utara
  Abstract  PDF