Ningsih, T., Ishman L Sibuea, and M. Siddiq Dongoran. “KAJIAN MANAJEMEN MUTU DALAM PENCAPAIAN RENDEMEN CPO (CRUDE PALM OIL) ( STUDI KASUS : PT. BAKRIE SUMATERA PLANTATION TBK KISARAN PALM OIL MILL )”. Jurnal Agro Fabrica, vol. 2, no. 2, Feb. 2021, pp. 66-76, doi:10.47199/jaf.v2i2.129.