Darus, Darus, Saipul Bahri, and Ujang Paman Ismail. “ANALISIS EKONOMI USAHATANI PADI SAWAH DI KECAMATAN RAMBAH SAMO, KABUPATEN ROKAN HULU”. DINAMIKA PERTANIAN 30, no. 2 (November 1, 2017): 171–176. Accessed May 5, 2024. https://journal.uir.ac.id/index.php/dinamikapertanian/article/view/811.