Vaulina, Sisca, and Elfi Rahmi. “PERAN SEKTOR PERTANIAN DALAM PEREKONOMIAN KABUPATEN INDRAGIRI HILIR PROPINSI RIAU”. DINAMIKA PERTANIAN 28, no. 3 (November 6, 2017): 245–254. Accessed May 1, 2024. https://journal.uir.ac.id/index.php/dinamikapertanian/article/view/876.