Sulistiani, S. 2015. Analisis Usaha Tani Jagung (Zea Mays) di Desa Kuwolu Kecamatan Bululawang Kabupaten Malang: Analysis of Production of Corn of Farmer In Kuwolu Village of Kecamatan Bululawang of Kabupaten Malang. Daun: Jurnal Ilmiah Pertanian dan Kehutanan. 2, 1 (Jun. 2015), 66–77. DOI:https://doi.org/10.33084/daun.v2i1.176.