Siregar, Sofyan Husein, Jurusan Ilmu Kelautan, Fakultas Perikanan dan Kelautan, Universitas Riau, Indonesia

• Vol 26, No 3 (2021) - Articles
  Effect of Urea with Various Doses on Skeletonema costatum Cell Growth
  Abstract  PDF
• Vol 27, No 2 (2022): June 2022 - Articles
  Length-Weight Relationship and Sex Ratio Blood Clam (Anadara granosa) in Rangsang Barat Waters Kepulauan Meranti District, Riau Province
  Abstract  PDF
• Vol 27, No 2 (2022): June 2022 - Articles
  Analisis of Total Oil Content and Planktonic Diatom (Bacillariophyceae) In the Waters of Lalang Strait, Mengkapan Village Siak Regency
  Abstract  PDF