Dewi, K.H., Nusril, N., Helmiyetti, H., Rosalina, Y. and Sarumpaet, P. 2015. ANALISIS NILAI TAMBAH KOPI TERIPANG JAHE PRA CAMPUR SASET. Jurnal AGRISEP: Kajian Masalah Sosial Ekonomi Pertanian dan Agribisnis. 12, 2 (Sep. 2015), 209–216. DOI:https://doi.org/10.31186/jagrisep.12.2.209-216.