TampubolonJ.H., DelvianD. and RaufA. 2024. Analisis Pendapatan Usahatani Tanaman Hortikultura di Food Estate Humbang Hasundutan. Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness). 12, 2 (Dec. 2024), 246-258. DOI:https://doi.org/10.29244/jai.2024.12.2.246-258.