Wahyuni, S., S. Sumardjo, D. P. Lubis, and D. Sadono. “Communication Networks of Organic Rice Farmers in Tasikmalaya”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 28, no. 2, July 2016, pp. 54-63, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5960.