Suhesti, Sri, et al. “Gamma Irradiation and In Vitro Selection Could Increase Drought Tolerance in Sugarcane”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 23, no. 2, July 2015, pp. 370-8, https://gssrr.org/JournalOfBasicAndApplied/article/view/4383.