ANALISIS FINANSIAL BIOGAS LIMBAH CAIR KELAPA SAWIT SEBAGAI ENERGI TERBARUKAN DI PKS RAMBUTAN PTPN III (FINANCIAL ANALYSIS OF PALM OIL BIOGASS FROM MILL EFFLUENT OF CRUDE PALM OIL FACTORY AS A RENEWABLE ENERGY IN PKS RAMBUTAN PTPN III). Inovasi [Internet]. 2017 Oct. 31 [cited 2026 Apr. 2];14(2):180-9. Available from: https://jurnal.sumutprov.go.id/index.php/inovasi/article/view/104