Rahmanta, Rahmanta, Universitas Sumatera Utara, Indonesia

• Vol 4, No 3 (2021) - Articles
  Analisis Daya Saing Kakao Olahan dan Faktor-Faktor yang Mempengaruhi Daya Saing Kakao Olahan Provinsi Sumatera Utara, Indonesia di Pasar Internasional
  Abstract  PDF
• Vol 8, No 1 (2025) - Articles
  Analysis of Tea Competitiveness and Factors Affecting Tea Competitiveness of North Sumatra Province, Indonesia in the Malaysian Market
  Abstract  PDF