H Simarmata2, Asmika, Indonesia

• Vol 6 (2019): Edisi 1 Januari s/d Juni 2019 - Manajemen Sumber Daya Perairan
  Trophic State of The Tajwid Lake, Langgam District, Pelalawan Regency, Riau Province Based on Trophic State Index
  Abstract  PDF