FITRIYANI, L.; FITRIANI, F.; EDISON, R. Analisis Pengendalian Kualitas Produk SIR 3L di PT Perkebunan Nusantara VII Unit Usaha Way Berulu. Jurnal Agro Industri Perkebunan, [S. l.], v. 4, n. 2, p. 106-117, 2016. DOI: 10.25181/aip.v4i2.52. Disponível em: https://jurnal.polinela.ac.id/AIP/article/view/52. Acesso em: 18 aug. 2022.