“Perencanaan Produksi Kopi Robusta (Coffea Canephora) Menggunakan Metode Logika Fuzzy: Studi Kasus Di PT. Perkebunan Nusantara XII Kebun Silosanen”. Journal of Food Engineering, vol. 1, no. 4, Oct. 2022, pp. 191-05, https://doi.org/10.25047/jofe.v1i4.3370.