', Mubarak, Indonesia

• Vol 7, No 2 (2009) - Articles
  Karakteristik dan Potensi Sedimen di Muara Sungai Kampar
  Abstract  PDF
• Vol 7, No 2 (2009) - Articles
  Karakteristik Oseanografi Fisika Pantai Pandan Tapanuli Tengah Sumatera Utara
  Abstract  PDF
• Vol 8, No 1 (2010) - Articles
  Analisis Karakteristik Sedimen Di Muara Sungai Indragiri
  Abstract  PDF
• Vol 8, No 1 (2010) - Articles
  Valuasi Ekonomi Hutan Wisata Kota Dumai Propinsi Riau
  Abstract  PDF
• Vol 8, No 2 (2010) - Articles
  Study Of Distribution And Level Of Nitrate And Nitrite Dissoalved O2 (DO) Central Estuary Aek Tolang Pandan North Sumatra Province
  Abstract  PDF