Iyabu, Hendri, Universitas Negeri Gorontalo, Indonesia

• Vol 2, No 2 (2020): August - Articles
  Iron in Well Water: Case Study in Dulalowo and Heledulaa Districts
  Abstract  PDF
• Vol 5, No 2 (2023): August - Articles
  Evaluation of Nitrogen, Phosphorus, and Potassium Levels in Rice Straw Compost for Sweet Corn Growth in Gorontalo
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