Ahmad Parlaongan et al. 2022. Effects of Gamma Ray Irradiation to Induce Genetic Variability of Teak Planlets (Tectona grandis Linn. F.). Journal of Sylva Indonesiana. 5, 01 (Feb. 2022), 10–21. DOI:https://doi.org/10.32734/jsi.v5i01.6166.