Nilahayati, Nilahayati, et al. “Gamma Irradiation Induced Chlorophyll and Morphological Mutation in Kipas Putih Soybean”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 30, no. 3, Nov. 2016, pp. 74-79, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6498.