Priyanto, Y.G. et al. 2024. Yield and Zinc Concentration of Several Rice Plant Varieties (Oryza Sativa L.) With Zinc Sulfate Heptahydrate (ZnSO4) Fertilization. Agro Bali : Agricultural Journal. 7, 3 (Nov. 2024), 854–864. DOI:https://doi.org/10.37637/ab.v7i3.1851.