Gifelem, Calvin N., Rine ., Kaunang, and Eyverson ., Ruauw. “PERBANDINGAN PENDAPATAN USAHATANI JAGUNG MANIS DAN JAGUNG BIASA DI DESA TONTALETE KECAMATAN KEMA KABUPATEN MINAHASA UTARA”. AGRI-SOSIOEKONOMI 12, no. 2 (May 11, 2016): 41–54. Accessed February 21, 2024. https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/12238.