Riyadh, Muhammad Ilham, Universitas Islam Sumatera Utara, Indonesia

• Vol 6, No 1 (2015) - Articles
  ANALISIS NILAI TUKAR PETANI KOMODITAS TANAMAN PANGAN DI SUMATERA UTARA
  Abstract  Untitled
• Vol 9, No 2 (2018) - Articles
  Analisis Saluran Pemasaran Lima Pangan Pokok dan Penting di Lima Kabupaten Sumatera Utara [Analysis of Marketing Channel of the Five Essentials and Important Food in Five Districts of North Sumatra]
  Abstract  PDF