Nurhayati, N., Rahayu, M.S., Syaukani, I. and Ritonga, S.H. 2017. In Vitro Selection of Drought Stress Rice (Oryza sativa L) Varieties Using PEG (Polyethylene Glycol). International Journal of Sciences: Basic and Applied Research (IJSBAR). 32, 2 (Mar. 2017), 192–208.