Zainal, Andri, Faculty of Economics, Medan State University, Medan, Indonesia, Indonesia

• Vol 2, No 1: January 2018 - Articles
  THE USE OF DRIP-WATER IRRIGATION SYSTEM AND ITS EFFECTIVENESS IN INCREASING THE PRODUCTIVITY OF THE AGRI-HOLTICULTURAL SOCIETY IN DESA HAMPARAN PERAK
  Abstract  PDF
• Vol 3, No 1: January 2019 - Articles
  THE ACTUALIZATION OF THE INCREASED COMPETITIVENESS OF OIL PRODUCTS RUB HERBACEOUS TRADITIONALLY THROUGH BRANDING AND CERTIFICATION OF PRODUCT QUALITY ASSURANCE UMK RAMBAL DELI IN KECAMATAN GALANG
  Abstract  PDF