Utama, A A Gde, Desy Arista, Hafis Alvaro, and Ari Fachruddin. 2018. “E- SUPPLY CHAIN MANAGEMENT : EFISIENSI PEMASARAN RANTAI PASOK DAGING SAPI DI KABUPATEN BANYUWANGI”. JURNAL ILMIAH BISNIS, PASAR MODAL DAN UMKM 1 (2), 1-7. https://ibn.e-journal.id/index.php/JIBPU/article/view/109.