Saragih, S.H.Y., Dorliana Sitanggang, K. and Melisa Munthe, N. 2025. Gamma Ray Irradiation On Several Rice VarietiesAt The Seed Germination Phase. International Journal of Science and Environment (IJSE). 5, 3 (Aug. 2025), 556–560. DOI:https://doi.org/10.51601/ijse.v5i3.231.