TARIGAN, R., DARMAWAN, D., & ADI PUTRA, I.
(2013).
Manajemen Rantai Nilai Jeruk Madu di Desa Barus Jahe Kecamatan Barus Jahe Kabupaten Karo Sumatra Utara.
Jurnal Agribisnis Dan Agrowisata (Journal Of Agribusiness And Agritourism), .
Retrieved from http://103.29.196.112/index.php/jaa/article/view/7023