Bakce, Riati, and Riyadi Mustofa. “Kesempatan Kerja Dan Kelayakan Ekonomi Usaha Perkebunan Kelapa Sawit Rakyat Di Kabupaten Indragiri Hulu”. Jurnal Inovasi Penelitian 2, no. 7 (December 1, 2021): 2213-2220. Accessed May 3, 2024. https://stp-mataram.e-journal.id/JIP/article/view/1064.