PENGARUH BIAYA PRODUKSI TERHADAP PENDAPATAN USAHATANI PADI LADANG DI KAMPUNG LINGGANG MELAPEH KECAMATAN LINGGANG BIGUNG KABUPATEN KUTAI BARAT (The Influence of Production Cost to Swidden Cultivation Income in Linggang Melapeh Village Linggang Bigung Subdistrict West Kutai District). (2018). JURNAL AGRIBISNIS DAN KOMUNIKASI PERTANIAN (Journal of Agribusiness and Agricultural Communication), 1(1), 54-63. https://doi.org/10.35941/jakp.1.1.2018.1704.54-63