Nurhayati, Nurhayati, et al. “Communication Strategy of User-Based Mapping Rice Cultivating Innovation Technology Dissemination”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 34, no. 2, July 2017, pp. 233-4, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7615.