Bathara, Lamun, Universitas Riau, Indonesia

• Vol 25, No 2 (2020) - Articles
  Business Analysis for Enlargement of Catfish (Pangasius sutchi) in a Pool in Padang Mutung Village Kampar District Kampar Regency of Riau Province
  Abstract  PDF
• Vol 26, No 2 (2021) - Articles
  The Economic Valuation of Marjoly Beach and Resort Tour with Travel Cost Method (Travel Cost Method) Bintan District, Riau Islands Province
  Abstract  PDF