Faktor-Faktor Yang Mempengaruhi Kinerja Kewirausahaan Petani Kopi Arabika Di Kecamatan Dolog Masagal, Kabupaten Simalungun, Provinsi Sumatera Utara: Factors Affecting the Entrepreneurial Performance of Arabica Coffee Farmers in Dolog Masagal District, Simalungun Regency, North Sumatra Province. JP2WD 2021, 5 (2), 101-109. https://doi.org/10.29244/jp2wd.2021.5.2.101-109.