ANALISIS HARGA POKOK CPO (Crude Palm Oil) DI PT.PERKEBUNAN NUSANTARA III Studi Kasus : Pabrik Kelapa Sawit Sei Silau,Kabupaten Asahan - Fadhilah L.T, Charunia; Program Studi Agribisnis Fakultas Pertanian Universitas Sumatera Utara (JOURNAL ON SOCIAL ECONOMIC OF AGRICULTURE AND AGRIBUSINESS, 2019)