Sayaka, Bambang, and Deri Hidayat. “Sistem Perbenihan Padi Dan Karakteristik Produsen Benih Padi Di Jawa Timur”. Analisis Kebijakan Pertanian, vol. 13, no. 2, Oct. 2016, pp. 185-02, https://doi.org/10.21082/akp.v13i2.185-202.