NURHALIZA, Nurhaliza; ROSNITA, Rosnita; DEWI, Novia. PERAN PENYULUH DALAM PENERAPAN INDONESIAN SUSTAINABLE PALM OIL (ISPO) PADA PETANI KELAPA SAWIT SWADAYA DI KABUPATEN KAMPAR. JSEP (Journal of Social and Agricultural Economics), [S.l.], v. 14, n. 3, p. 311-318, nov. 2021. ISSN 2356-2382. Available at: <https://jurnal.unej.ac.id/index.php/JSEP/article/view/25705>. Date accessed: 02 may 2024. doi: https://doi.org/10.19184/jsep.v14i3.25705.