Umar, Zulkarnain

• Vol 50, No 1 (2022): Februari 2022 - Articles
  Marketing Communication Strategies For Asap Tilapia (Oreochromis niloticus) Products In Tebing Tingg Village, Benai District, Kuantan Singingi Regency, Riau Province
  Abstract  PDF
• Vol 51, No 1 (2023): Februari 2023 - Articles
  Analysis of Environmental, Social and Economic Conditions in the Ecosystem Restoration Area (Case Study in IUPHHK-RE PT. Sinar Mutiara Nusantara, Pelalawan Regency)
  Abstract  PDF
• Vol 51, No 1 (2023): Februari 2023 - Articles
  Analysis of Environmental, Social and Economic Conditions of the Ecosystem Restoration Area of PT. The Best One Unitimber Kampar Peninsula
  Abstract  PDF