Idwar, Idwar, Anthony Hamzah, and Besri Nasrul. 2019. “Optimalisasi Pemanfaatan Lahan Marginal Kering Untuk Budidaya Padi Gogo Di Riau”. Unri Conference Series: Agriculture and Food Security 1 (January), 190-98. https://doi.org/10.31258/unricsagr.1a25.